13015130 has 16 divisors (see below), whose sum is σ = 23482440. Its totient is φ = 5193792.

The previous prime is 13015129. The next prime is 13015151. The reversal of 13015130 is 3151031.

It can be written as a sum of positive squares in 4 ways, for example, as 11648569 + 1366561 = 3413^2 + 1169^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812 + ... + 6368.

Almost surely, 2^13015130 is an apocalyptic number.

13015130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13015130 is a deficient number, since it is larger than the sum of its proper divisors (10467310).

13015130 is a wasteful number, since it uses less digits than its factorization.

13015130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13015130 is about 3607.6488188292. The cubic root of 13015130 is about 235.2246531341.

Adding to 13015130 its reverse (3151031), we get a palindrome (16166161).

The spelling of 13015130 in words is "thirteen million, fifteen thousand, one hundred thirty".