13100131504 has 20 divisors (see below), whose sum is σ = 25401865000. Its totient is φ = 6544811520.

The previous prime is 13100131489. The next prime is 13100131519. The reversal of 13100131504 is 40513100131.

It is an interprime number because it is at equal distance from previous prime (13100131489) and next prime (13100131519).

It is a super-2 number, since 2×13100131504² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307782 + ... + 347749.

It is an arithmetic number, because the mean of its divisors is an integer number (1270093250).

Almost surely, 2^13100131504 is an apocalyptic number.

It is an amenable number.

13100131504 is a deficient number, since it is larger than the sum of its proper divisors (12301733496).

13100131504 is a wasteful number, since it uses less digits than its factorization.

13100131504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656788 (or 656782 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13100131504 its reverse (40513100131), we get a palindrome (53613231635).

The spelling of 13100131504 in words is "thirteen billion, one hundred million, one hundred thirty-one thousand, five hundred four".