30311634052 has 12 divisors (see below), whose sum is σ = 60623268160. Its totient is φ = 12990700296.

The previous prime is 30311634047. The next prime is 30311634053. The reversal of 30311634052 is 25043611303.

30311634052 is an admirable number.

It is a super-3 number, since 3×30311634052³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1082558359 = 30311634052 / (3 + 0 + 3 + 1 + 1 + 6 + 3 + 4 + 0 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 30311634052.

It is not an unprimeable number, because it can be changed into a prime (30311634053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541279152 + ... + 541279207.

Almost surely, 2^30311634052 is an apocalyptic number.

It is an amenable number.

30311634052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30311634052 is a wasteful number, since it uses less digits than its factorization.

30311634052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082558370 (or 1082558368 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 30311634052 in words is "thirty billion, three hundred eleven million, six hundred thirty-four thousand, fifty-two".