| Nominal | 13381 |
| Cardinal | thirteen thousand three hundred eighty-one |
Cardinal thirteen thousand three hundred eighty-one | |
| Ordinal | 13,381st |
| Number of digits | 5 |
| Sum of digits | 16 |
| Product of digits | 72 |
| Number parity | Odd |
| Prime factorization | 13381 |
| Prime factors | 13381 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 13381 |
| Product of prime factors | 13381 |
| Is 13381 a prime number? | Yes |
| Is 13381 a semiprime number? | No |
| Is 13381 a Chen prime number? | No |
| Is 13381 a Mersenne prime number? | No |
| Is 13381 a Catalan number? | No |
| Is 13381 a Fibonacci number? | No |
| Is 13381 a Idoneal number? | No |
| Square of 13381 (n2) | 179051161 |
| Cube of 13381 (n3) | 2395883585341 |
| Square root of 13381 | 115.67627241574 |
| Natural Logarithm (ln) of 13381 | 9.501591069305 |
| Decimal Logarithm (log) of 13381 | 4.1264885707004 |
| Sine of 13381 | -0.8174030182406 |
| Cosecant of 13381 | -1.2233867231766 |
| Cosine of 13381 | -0.57606623384048 |
| Secant of 13381 | -1.7359114998518 |
| Tangent of 13381 | 1.4189392993774 |
| Cotangent of 13381 | 0.70475178215077 |
| The spelling of 13381 in words is "thirteen thousand three hundred eighty-one", meaning that: |
| 13381 is not an aban number (as it contains the letter a) |
| 13381 is not an eban number (as it contains the letter e) |
| 13381 is not an iban number (as it contains the letter i) |
| 13381 is not an oban number (as it contains the letter o) |
| 13381 is not a tban number (as it contains the letter t) |
| 13381 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৩৩৮১ |
| Eastern Arabic numerals | ١٣٬٣٨١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓍤𓎍𓏺 |
| Khmer numerals | ១៣៣៨១ |
| Japanese numerals | 一万三千三百八十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๓๓๘๑ |
| Arabic | ثلاثة عشر ألف و ثلاثة مائة و واحد و ثمانون |
| Croatian | trinaest tisuća tristo osamdeset i jedan |
| Czech | třináct tisíc tři sta osmdesát jeden |
| Danish | tretten tusinde tre hundrede en og firs |
| Dutch | dertienduizend driehonderdéénentachtig |
| Estonian | akpe wuietɔ̃ alafa etɔ̃ blaenyi vɔ ɖekɛ |
| Faroese | trettan tusin og trýhundraðogáttatiein |
| Filipino | labíng-tatlóng libó’t tatlóng daán at walóng pû’t isá |
| Finnish | kolmetoistatuhattakolmesataakahdeksankymmentäyksi |
| French | treize mille trois cent quatre-vingt-un |
| Greek | δεκατρεις χίλιάδες τριακόσια ογδόντα ένα |
| German | dreizehntausenddreihunderteinundachtzig |
| Hebrew | שלושה עשר אלף שלוש מאות שמונים ואחת |
| Hindi | तेरह हज़ार तीन सौ इक्यासी |
| Hungarian | tizenháromezerháromszáznyolcvanegy |
| Icelandic | þrettán þúsund og þrjúhundrað og áttatíu og einn |
| Indonesian | tiga belas ribu tiga ratus delapan puluh satu |
| Italian | tredicimilatrecentoottantuno |
| Japanese | 一万三千三百八十一 |
| Korean | 만 삼천삼백팔십일 |
| Latvian | trīspadsmit tūkstoši trīssimt astoņdesmit viens |
| Lithuanian | trylika tūkstančių trys šimtai aštuoniasdešimt vienas |
| Norwegian | tretten tusen tre hundre og åttién |
| Persian | سیزده هزار و سیصد و هشتاد و یک |
| Polish | trzynaście tysięcy trzysta osiemdziesiąt jeden |
| Portuguese | treze mil trezentos e oitenta e um |
| Romanian | treisprezece mii trei sute optzeci şi unu |
| Russian | тринадцать тысяч триста восемьдесят один |
| Serbian | тринаест хиљада триста осамдесет и један |
| Slovak | trinásť tisíc tristo osemdesiatjeden |
| Slovene | trinajst tisuću tristo osemdeset ena |
| Spanish | trece mil trescientos ochenta y uno |
| Swahili | elfu kumi na tatu, mia tatu na themanini na moja |
| Swedish | trettontusentrehundraåttioen |
| Thai | หนึ่งหมื่นสามพันสามร้อยแปดสิบเอ็ด |
| Turkish | on üç bin üç yüz seksen bir |
| Ukrainian | тринадцять тисяч триста вісімдесят один |
| Vietnamese | mười ba nghìn ba trăm tám mươi mốt |
| Number 13381 reversed | 18331 | |
| Unicode Character | U+3445 | 㑅 |
| Unix Timestamp | Thu, 01 Jan 1970 03:43:01 +0000 | |