Ten
10 is an even number.
10 is a Harshad number, which means it is divisible by the sum of its digits (1 + 0 = 1, and 10 is divisible by 1).
In binary, 10 is represented as 1010.
In hex, 10 is represented as a.
Prime factorization of 10: 2 * 5.
Factors of 10 are: 1, 2, 5, 10.