Thirteen thousand nine hundred eighty one
13981 is an odd number.
In binary, 13981 is represented as 11011010011101.
In hex, 13981 is represented as 369d.
Prime factorization of 13981: 11 * 31 * 41.
Factors of 13981 are: 1, 11, 31, 41, 341, 451, 1271, 13981.