30230054992 has 20 divisors (see below), whose sum is σ = 59530909396. Its totient is φ = 14867239680.

The previous prime is 30230054989. The next prime is 30230054999. The reversal of 30230054992 is 29945003203.

It can be written as a sum of positive squares in 2 ways, for example, as 3597120576 + 26632934416 = 59976^2 + 163196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230054999) 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, 15485733 + ... + 15487684.

Almost surely, 2^30230054992 is an apocalyptic number.

It is an amenable number.

30230054992 is a deficient number, since it is larger than the sum of its proper divisors (29300854404).

30230054992 is a wasteful number, since it uses less digits than its factorization.

30230054992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30973486 (or 30973480 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 30230054992 in words is "thirty billion, two hundred thirty million, fifty-four thousand, nine hundred ninety-two".