130311304 has 8 divisors (see below), whose sum is σ = 244333710. Its totient is φ = 65155648.

The previous prime is 130311277. The next prime is 130311317. The reversal of 130311304 is 403113031.

It can be written as a sum of positive squares in only one way, i.e., 129914404 + 396900 = 11398^2 + 630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144449 + ... + 8144464.

Almost surely, 2^130311304 is an apocalyptic number.

It is an amenable number.

130311304 is a deficient number, since it is larger than the sum of its proper divisors (114022406).

130311304 is a wasteful number, since it uses less digits than its factorization.

130311304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16288919 (or 16288915 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130311304 is about 11415.3976715662. The cubic root of 130311304 is about 506.9837392843.

Adding to 130311304 its reverse (403113031), we get a palindrome (533424335).

The spelling of 130311304 in words is "one hundred thirty million, three hundred eleven thousand, three hundred four".