130031204 has 12 divisors (see below), whose sum is σ = 227688300. Its totient is φ = 64977408.

The previous prime is 130031197. The next prime is 130031233. The reversal of 130031204 is 402130031.

It can be written as a sum of positive squares in 2 ways, for example, as 60808804 + 69222400 = 7798^2 + 8320^2 .

It is a super-2 number, since 2×130031204² = 33816228027379232, which contains 22 as substring.

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, 1049 + ... + 16160.

It is an arithmetic number, because the mean of its divisors is an integer number (18974025).

Almost surely, 2^130031204 is an apocalyptic number.

It is an amenable number.

130031204 is a deficient number, since it is larger than the sum of its proper divisors (97657096).

130031204 is a wasteful number, since it uses less digits than its factorization.

130031204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19102 (or 19100 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130031204 is about 11403.1225548093. The cubic root of 130031204 is about 506.6202302394.

Adding to 130031204 its reverse (402130031), we get a palindrome (532161235).

The spelling of 130031204 in words is "one hundred thirty million, thirty-one thousand, two hundred four".