Number 13 - properties and curiosities

Thirteen

13 is an odd number.

13 is a prime number, which means it is only divisible by 1 and itself.

In binary, 13 is represented as 1101.

In hex, 13 is represented as d.

13 is the 7th Fibonacci number.

Prime factorization of 13: 13.

Factors of 13 are: 1, 13.