30131540970 has 16 divisors (see below), whose sum is σ = 72315698400. Its totient is φ = 8035077584.

The previous prime is 30131540939. The next prime is 30131540987. The reversal of 30131540970 is 7904513103.

It is a super-2 number, since 2×30131540970² (a number of 22 digits) contains 22 as substring.

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, 502192320 + ... + 502192379.

It is an arithmetic number, because the mean of its divisors is an integer number (4519731150).

Almost surely, 2^30131540970 is an apocalyptic number.

30131540970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30131540970 is an abundant number, since it is smaller than the sum of its proper divisors (42184157430).

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

30131540970 is a wasteful number, since it uses less digits than its factorization.

30131540970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004384709.

The product of its (nonzero) digits is 11340, while the sum is 33.

The spelling of 30131540970 in words is "thirty billion, one hundred thirty-one million, five hundred forty thousand, nine hundred seventy".