13000715 has 16 divisors (see below), whose sum is σ = 19201728. Its totient is φ = 8228736.

The previous prime is 13000711. The next prime is 13000723. The reversal of 13000715 is 51700031.

It is a cyclic number.

It is not a de Polignac number, because 13000715 - 2² = 13000711 is a prime.

It is a super-2 number, since 2×13000715² = 338037181022450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13000693 and 13000702.

It is not an unprimeable number, because it can be changed into a prime (13000711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13832 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (1200108).

Almost surely, 2^13000715 is an apocalyptic number.

13000715 is a deficient number, since it is larger than the sum of its proper divisors (6201013).

13000715 is a wasteful number, since it uses less digits than its factorization.

13000715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28598.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 13000715 is about 3605.6504267608. The cubic root of 13000715 is about 235.1377794733.

Adding to 13000715 its reverse (51700031), we get a palindrome (64700746).

The spelling of 13000715 in words is "thirteen million, seven hundred fifteen", and thus it is an aban number.