13431244104100 has 36 divisors (see below), whose sum is σ = 29146207711684. Its totient is φ = 5372422433280.

The previous prime is 13431244104041. The next prime is 13431244104121. The reversal of 13431244104100 is 140144213431.

It can be written as a sum of positive squares in 6 ways, for example, as 3112796833344 + 10318447270756 = 1764312^2 + 3212234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6534784 + ... + 8340616.

Almost surely, 2^{13431244104100} is an apocalyptic number.

13431244104100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13431244104100 is an abundant number, since it is smaller than the sum of its proper divisors (15714963607584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13431244104100 is a wasteful number, since it uses less digits than its factorization.

13431244104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880224 (or 1880217 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13431244104100 its reverse (140144213431), we get a palindrome (13571388317531).

The spelling of 13431244104100 in words is "thirteen trillion, four hundred thirty-one billion, two hundred forty-four million, one hundred four thousand, one hundred".