3100012513 has 16 divisors (see below), whose sum is σ = 3368480976. Its totient is φ = 2835947520.

The previous prime is 3100012499. The next prime is 3100012523. The reversal of 3100012513 is 3152100013.

It can be written as a sum of positive squares in 8 ways, for example, as 191351889 + 2908660624 = 13833^2 + 53932^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100012513 - 2¹⁷ = 3099881441 is a prime.

It is a super-2 number, since 2×3100012513² = 19220155161513150338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100012523) 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, 702831 + ... + 707227.

It is an arithmetic number, because the mean of its divisors is an integer number (210530061).

Almost surely, 2^3100012513 is an apocalyptic number.

It is an amenable number.

3100012513 is a deficient number, since it is larger than the sum of its proper divisors (268468463).

3100012513 is a wasteful number, since it uses less digits than its factorization.

3100012513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 3100012513 is about 55677.7559982440. The cubic root of 3100012513 is about 1458.1016976737.

Adding to 3100012513 its reverse (3152100013), we get a palindrome (6252112526).

The spelling of 3100012513 in words is "three billion, one hundred million, twelve thousand, five hundred thirteen".