30100748 has 12 divisors (see below), whose sum is σ = 52992912. Its totient is φ = 14959920.

The previous prime is 30100739. The next prime is 30100751. The reversal of 30100748 is 84700103.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21863 + ... + 23198.

It is an arithmetic number, because the mean of its divisors is an integer number (4416076).

Almost surely, 2^30100748 is an apocalyptic number.

It is an amenable number.

30100748 is a deficient number, since it is larger than the sum of its proper divisors (22892164).

30100748 is a wasteful number, since it uses less digits than its factorization.

30100748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45232 (or 45230 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 30100748 is about 5486.4148585392. The cubic root of 30100748 is about 311.0706924627.

The spelling of 30100748 in words is "thirty million, one hundred thousand, seven hundred forty-eight".