13100308516 has 24 divisors (see below), whose sum is σ = 23419735416. Its totient is φ = 6410046720.

The previous prime is 13100308469. The next prime is 13100308583. The reversal of 13100308516 is 61580300131.

It can be written as a sum of positive squares in 4 ways, for example, as 3942584100 + 9157724416 = 62790^2 + 95696^2 .

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, 88201 + ... + 184336.

It is an arithmetic number, because the mean of its divisors is an integer number (975822309).

Almost surely, 2^13100308516 is an apocalyptic number.

It is an amenable number.

13100308516 is a deficient number, since it is larger than the sum of its proper divisors (10319426900).

13100308516 is a wasteful number, since it uses less digits than its factorization.

13100308516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272799 (or 272797 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 13100308516 its reverse (61580300131), we get a palindrome (74680608647).

The spelling of 13100308516 in words is "thirteen billion, one hundred million, three hundred eight thousand, five hundred sixteen".