31371458130 has 48 divisors (see below), whose sum is σ = 86363783064. Its totient is φ = 7873620480.

The previous prime is 31371458123. The next prime is 31371458141. The reversal of 31371458130 is 3185417313.

31371458130 is a `hidden beast` number, since 3 + 1 + 3 + 71 + 4 + 581 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21574615689 + 9796842441 = 146883^2 + 98979^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10250581 + ... + 10253640.

Almost surely, 2^31371458130 is an apocalyptic number.

31371458130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31371458130 is an abundant number, since it is smaller than the sum of its proper divisors (54992324934).

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

31371458130 is a wasteful number, since it uses less digits than its factorization.

31371458130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20504251 (or 20504248 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 31371458130 in words is "thirty-one billion, three hundred seventy-one million, four hundred fifty-eight thousand, one hundred thirty".