31214064250 has 16 divisors (see below), whose sum is σ = 58432728744. Its totient is φ = 12485625600.

The previous prime is 31214064227. The next prime is 31214064251. The reversal of 31214064250 is 5246041213.

It can be written as a sum of positive squares in 4 ways, for example, as 12023780409 + 19190283841 = 109653^2 + 138529^2 .

It is not an unprimeable number, because it can be changed into a prime (31214064251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62427879 + ... + 62428378.

Almost surely, 2^31214064250 is an apocalyptic number.

31214064250 is a deficient number, since it is larger than the sum of its proper divisors (27218664494).

31214064250 is a wasteful number, since it uses less digits than its factorization.

31214064250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124856274 (or 124856264 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 31214064250 in words is "thirty-one billion, two hundred fourteen million, sixty-four thousand, two hundred fifty".