BigPrimes.net

The number you submitted to be crunched was:

181 - one hundred eighty one

It is an odd number.
It is a palindrome.
It is the 42nd prime number.
It is not a mersenne prime number.
It is not a fermat number.
It is not a perfect number.


It is not a triangle number.
It is not a square number.
It is not a cube number.

It is not a factorial number.


It it has no factors except itself and 1.


Base 2 (Binary):1011 0101
Base 3 (Ternary):20201
Base 4 (Quaternary):2311
Base 5 (Quintal):1211
Base 8 (Octal):265
Base 10 (Denary):181
Base 16 (Hexadecimal):B5


Roman Numerals:CLXXXI
Egyptian Numerals:𓍢𓎍𓏺
Chinese Numerals:壹佰捌拾壹
Babylonian Numerals:3   1