13130306 has 16 divisors (see below), whose sum is σ = 22576320. Its totient is φ = 5610480.

The previous prime is 13130297. The next prime is 13130317. The reversal of 13130306 is 60303131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4241 + ... + 6651.

It is an arithmetic number, because the mean of its divisors is an integer number (1411020).

Almost surely, 2^13130306 is an apocalyptic number.

13130306 is a deficient number, since it is larger than the sum of its proper divisors (9446014).

13130306 is a wasteful number, since it uses less digits than its factorization.

13130306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 13130306 is about 3623.5764101230. The cubic root of 13130306 is about 235.9164815070.

Adding to 13130306 its reverse (60303131), we get a palindrome (73433437).

The spelling of 13130306 in words is "thirteen million, one hundred thirty thousand, three hundred six".