131231

Number 131231 is an odd six-digits prime number and natural number following 131230 and preceding 131232.

Properties of the number 131231

Nominal	131231
Cardinal	one hundred thirty-one thousand two hundred thirty-one
Cardinal one hundred thirty-one thousand two hundred thirty-one
Ordinal	131,231st
Number of digits	6
Sum of digits	11
Product of digits	18
Number parity	Odd

Previous number is 131230

Next number is 131232

Calculation was done in 0.0000340939 seconds

Prime Factorization of 131231

Prime factorization	131231
Prime factors	131231
Number of distinct prime factors ω(n)	1
Total number of prime factors Ω(n)	1
Sum of prime factors	131231
Product of prime factors	131231

Calculation was done in 0.0056591034 seconds

Divisors of 131231

List of proper divisors	1
List of all dividers	1, 131231
Number of divisors d(n)	2
Sum of all divisors σ(n)	131232
Aliquot sum	1
131231 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 131230.

Calculation was done in 0.0000300407 seconds

Prime numbers

Is 131231 a prime number?	Yes
Is 131231 a semiprime number?	No
Is 131231 a Chen prime number?	Yes
Is 131231 a Mersenne prime number?	No

Previous prime is 131221

Next prime is 131249

Calculation was done in 3.1296169758 seconds

Sequences

Is 131231 a Catalan number?	No
Is 131231 a Fibonacci number?	No
Is 131231 a Idoneal number?	No

Calculation was done in 0.0000081062 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

131231 is not a Happy number

131231 is not a Humble number

131231 is not a Münchhausen number

131231 is not a Perfect number

131231 is not a Perfect square

131231 is not a Palindrome

Calculation was done in 0.0059340000 seconds

Numeric Bases of 131231

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.

Base	System	Value
2	Binary	100000000010011111₂
3	Ternary	20200000102₃
4	Quaternary	200002133₄
5	Quinary	13144411₅
6	Senary	2451315₆
7	Septenary	1054412₇
8	Octal	400237₈
9	Nonary	220012₉
10	Decimal	131231
12	Duodecimal	63b3b₁₂
16	Hexadecimal	2009f₁₆
20	Vigesimal	g81b₂₀
36	Base36	2t9b₃₆
60	Sexagesimal	aRB₆₀

Calculation was done in 0.0000209808 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 131231 (n²)	17221575361
Cube of 131231 (n³)	2260004556199391
Square root of 131231	362.25819521441
Natural Logarithm (ln) of 131231	11.78471440807
Decimal Logarithm (log) of 131231	5.1180364382306

Calculation was done in 0.0000050068 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.

Sine of 131231	0.3817364079099
Cosecant of 131231	2.6196086600051
Cosine of 131231	0.92427123447398
Secant of 131231	1.0819334873806
Tangent of 131231	0.4130134030701
Cotangent of 131231	2.4212289300216

Calculation was done in 0.0000150204 seconds

Number parity

Parity is the property of an integer of whether it is even or odd.

Is 131231 an Even Number?

Is 131231 an Odd Number?

Yes, the number 131231 is an odd number.

Total number of all odd numbers from 1 to 131231 is 65616

Sum of all the odd numbers from 1 to 131231 are 4305459456

The sum of all odd numbers is a perfect square: 4305459456 = 65616

An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.

Previous odd number is 131229

Next odd number is 131233

Calculation was done in 0.0000069141 seconds

Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".

The spelling of 131231 in words is "one hundred thirty-one thousand two hundred thirty-one", meaning that:

131231 is not an aban number (as it contains the letter a)

131231 is not an eban number (as it contains the letter e)

131231 is not an iban number (as it contains the letter i)

131231 is not an oban number (as it contains the letter o)

131231 is not a tban number (as it contains the letter t)

131231 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 131231 in other number systems?

Bengali numerals	১৩১২৩১
Eastern Arabic numerals	١٣١٬٢٣١
Hieroglyphs numeralsused in Ancient Egypt	𓆐𓂭𓂭𓂭𓆼𓍣𓎈𓏺
Khmer numerals	១៣១២៣១
Japanese numerals	十三万千二百三十一
Roman numerals	n/a
Thai numerals	๑๓๑๒๓๑

Calculation was done in 0.0001440048 seconds

Translation

How do you say 131231 in 38 different languages?

Arabic	مائة و واحد و ثلاثون ألف و مائتان و واحد و ثلاثون
Croatian	sto trideset i jedna tisuća dvjesto trideset i jedan
Czech	sto třicet jedna tisíc dvě stě třicet jeden
Danish	et hundrede en og tredive tusinde to hundrede en og tredive
Dutch	honderdéénendertigduizend tweehonderdéénendertig
Estonian	akpe alafa ɖeka blaetɔ̃ vɔ ɖekɛ alafa eve blaetɔ̃ vɔ ɖekɛ
Faroese	eitthundraðogtríatieitt tusin og tveyhundraðogtríatiein
Filipino	isáng daán at tatlóng pû’t isáng libó’t dalawáng daán at tatlóng pû’t isá
Finnish	satakolmekymmentäyksituhattakaksisataakolmekymmentäyksi
French	cent trente et un mille deux cent trente et un
Greek	εκατόν τριάντα μία χίλιάδες διακόσια τριάντα ένα
German	einhunderteinunddreißigtausendzweihunderteinunddreißig
Hebrew	מאה שלושים ואחד אלף מאתיים שלושים ואחת
Hindi	एक लाख इकतीस हज़ार दो सौ इकतीस
Hungarian	százharmincegyezerkétszázharmincegy
Icelandic	eitthundrað og þrjátíu og eitt þúsund og tvöhundrað og þrjátíu og einn
Indonesian	seratus tiga puluh satu ribu dua ratus tiga puluh satu
Italian	centotrent e unmiladuecentotrentuno
Japanese	十三万千二百三十一
Korean	십삼만 천이백삼십일
Latvian	simt trīsdesmit viens tūkstoši divsimt trīsdesmit viens
Lithuanian	šimtas trisdešimt vienas tūkstantis du šimtai trisdešimt vienas
Norwegian	hundre og trettiett tusen to hundre og trettién
Persian	صد و سی و یک هزار و دویست و سی و یک
Polish	sto trzydzieści jeden tysięcy dwieście trzydzieści jeden
Portuguese	cento e trinta e um mil duzentos e trinta e um
Romanian	una sută treizeci şi una mii două sute treizeci şi unu
Russian	сто тридцать одна тысяча двести тридцать один
Serbian	сто тридесет и једна хиљада двеста тридесет и један
Slovak	jednasto tridsaťjedna tisíc dvesto tridsaťjeden
Slovene	sto trideset ena tisuću dvjesto trideset ena
Spanish	ciento treinta y un mil doscientos treinta y uno
Swahili	elfu mia moja na thelathini na moja, mia mbili na thelathini na moja
Swedish	enhundratrettioentusentvåhundratrettioen
Thai	หนึ่งแสนสามหมื่นหนึ่งพันสองร้อยสามสิบเอ็ด
Turkish	yüz otuz bir bin iki yüz otuz bir
Ukrainian	сто тридцять одна тисяча двісті тридцять один
Vietnamese	một trăm ba mươi mốt nghìn hai trăm ba mươi mốt

Calculation was done in 0.0138399601 seconds

Miscellaneous

Number 131231 reversed	132131
Unicode Character	U+2009F	𠂟
Hexadecimal color	#131231
Unix Timestamp	Fri, 02 Jan 1970 12:27:11 +0000

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