13100143304 has 24 divisors (see below), whose sum is σ = 25677155910. Its totient is φ = 6265283904.

The previous prime is 13100143283. The next prime is 13100143333. The reversal of 13100143304 is 40334100131.

It can be written as a sum of positive squares in only one way, i.e., 11242360900 + 1857782404 = 106030^2 + 43102^2 .

It is a super-2 number, since 2×13100143304² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1543517 + ... + 1551980.

Almost surely, 2^13100143304 is an apocalyptic number.

It is an amenable number.

13100143304 is a deficient number, since it is larger than the sum of its proper divisors (12577012606).

13100143304 is a wasteful number, since it uses less digits than its factorization.

13100143304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095549 (or 3095522 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13100143304 its reverse (40334100131), we get a palindrome (53434243435).

The spelling of 13100143304 in words is "thirteen billion, one hundred million, one hundred forty-three thousand, three hundred four".