30013700 has 18 divisors (see below), whose sum is σ = 65129946. Its totient is φ = 12005440.

The previous prime is 30013667. The next prime is 30013723. The reversal of 30013700 is 731003.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 158404 + 29855296 = 398^2 + 5464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149969 + ... + 150168.

Almost surely, 2^30013700 is an apocalyptic number.

It is an amenable number.

30013700 is an abundant number, since it is smaller than the sum of its proper divisors (35116246).

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

30013700 is a wasteful number, since it uses less digits than its factorization.

30013700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300151 (or 300144 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 30013700 is about 5478.4760654766. The cubic root of 30013700 is about 310.7705423810.

Adding to 30013700 its reverse (731003), we get a palindrome (30744703).

The spelling of 30013700 in words is "thirty million, thirteen thousand, seven hundred".