130512310 has 32 divisors (see below), whose sum is σ = 241525152. Its totient is φ = 50749440.

The previous prime is 130512299. The next prime is 130512313. The reversal of 130512310 is 13215031.

It is a super-2 number, since 2×130512310² = 34066926123072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130512313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109920 + ... + 111100.

It is an arithmetic number, because the mean of its divisors is an integer number (7547661).

Almost surely, 2^130512310 is an apocalyptic number.

130512310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130512310 is a deficient number, since it is larger than the sum of its proper divisors (111012842).

130512310 is a wasteful number, since it uses less digits than its factorization.

130512310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 130512310 is about 11424.1984401533. The cubic root of 130512310 is about 507.2442805623.

Adding to 130512310 its reverse (13215031), we get a palindrome (143727341).

The spelling of 130512310 in words is "one hundred thirty million, five hundred twelve thousand, three hundred ten".