30125179024 has 20 divisors (see below), whose sum is σ = 59791134060. Its totient is φ = 14695208960.

The previous prime is 30125178989. The next prime is 30125179027. The reversal of 30125179024 is 42097152103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17724129424 + 12401049600 = 133132^2 + 111360^2 .

It is a super-2 number, since 2×30125179024² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30125179027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22960609 + ... + 22961920.

It is an arithmetic number, because the mean of its divisors is an integer number (2989556703).

Almost surely, 2^30125179024 is an apocalyptic number.

It is an amenable number.

30125179024 is a deficient number, since it is larger than the sum of its proper divisors (29665955036).

30125179024 is a wasteful number, since it uses less digits than its factorization.

30125179024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45922578 (or 45922572 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 30125179024 in words is "thirty billion, one hundred twenty-five million, one hundred seventy-nine thousand, twenty-four".