30113612 has 6 divisors (see below), whose sum is σ = 52698828. Its totient is φ = 15056804.

The previous prime is 30113609. The next prime is 30113627. The reversal of 30113612 is 21631103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3764198 + ... + 3764205.

It is an arithmetic number, because the mean of its divisors is an integer number (8783138).

Almost surely, 2^30113612 is an apocalyptic number.

It is an amenable number.

30113612 is a deficient number, since it is larger than the sum of its proper divisors (22585216).

30113612 is a wasteful number, since it uses less digits than its factorization.

30113612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528407 (or 7528405 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 30113612 is about 5487.5870835915. The cubic root of 30113612 is about 311.1149997057.

Adding to 30113612 its reverse (21631103), we get a palindrome (51744715).

The spelling of 30113612 in words is "thirty million, one hundred thirteen thousand, six hundred twelve".