130020304 has 20 divisors (see below), whose sum is σ = 257774176. Its totient is φ = 63497952.

The previous prime is 130020281. The next prime is 130020313. The reversal of 130020304 is 403020031.

130020304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93804 + ... + 95179.

Almost surely, 2^130020304 is an apocalyptic number.

It is an amenable number.

130020304 is a deficient number, since it is larger than the sum of its proper divisors (127753872).

130020304 is a wasteful number, since it uses less digits than its factorization.

130020304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189034 (or 189028 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 130020304 is about 11402.6446055290. The cubic root of 130020304 is about 506.6060738558.

Adding to 130020304 its reverse (403020031), we get a palindrome (533040335).

The spelling of 130020304 in words is "one hundred thirty million, twenty thousand, three hundred four".