130432304 has 20 divisors (see below), whose sum is σ = 253000176. Its totient is φ = 65141952.

The previous prime is 130432297. The next prime is 130432331. The reversal of 130432304 is 403234031.

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, 11582 + ... + 19874.

Almost surely, 2^130432304 is an apocalyptic number.

It is an amenable number.

130432304 is a deficient number, since it is larger than the sum of its proper divisors (122567872).

130432304 is an equidigital number, since it uses as much as digits as its factorization.

130432304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284 (or 9278 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130432304 is about 11420.6963010142. The cubic root of 130432304 is about 507.1406099295.

Adding to 130432304 its reverse (403234031), we get a palindrome (533666335).

The spelling of 130432304 in words is "one hundred thirty million, four hundred thirty-two thousand, three hundred four".