30130332 has 24 divisors (see below), whose sum is σ = 70578816. Its totient is φ = 10004208.

The previous prime is 30130283. The next prime is 30130339. The reversal of 30130332 is 23303103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618 + ... + 7929.

It is an arithmetic number, because the mean of its divisors is an integer number (2940784).

Almost surely, 2^30130332 is an apocalyptic number.

It is an amenable number.

30130332 is an abundant number, since it is smaller than the sum of its proper divisors (40448484).

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

30130332 is a wasteful number, since it uses less digits than its factorization.

30130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9817 (or 9815 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 30130332 is about 5489.1103104237. The cubic root of 30130332 is about 311.1725692455.

Adding to 30130332 its reverse (23303103), we get a palindrome (53433435).

The spelling of 30130332 in words is "thirty million, one hundred thirty thousand, three hundred thirty-two".