130000312 has 16 divisors (see below), whose sum is σ = 262500840. Its totient is φ = 60000096.

The previous prime is 130000229. The next prime is 130000349. The reversal of 130000312 is 213000031.

It is a super-2 number, since 2×130000312² = 33800162240194688, which contains 22 as substring.

It is a congruent number.

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, 624898 + ... + 625105.

Almost surely, 2^130000312 is an apocalyptic number.

It is an amenable number.

130000312 is an abundant number, since it is smaller than the sum of its proper divisors (132500528).

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

130000312 is a wasteful number, since it uses less digits than its factorization.

130000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250022 (or 1250018 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 130000312 is about 11401.7679330883. The cubic root of 130000312 is about 506.5801071735.

Adding to 130000312 its reverse (213000031), we get a palindrome (343000343).

It can be divided in two parts, 13000031 and 2, that multiplied together give a palindrome (26000062).

The spelling of 130000312 in words is "one hundred thirty million, three hundred twelve", and thus it is an aban number.