130710312 has 48 divisors (see below), whose sum is σ = 359822580. Its totient is φ = 42854400.

The previous prime is 130710301. The next prime is 130710317. The reversal of 130710312 is 213017031.

It can be written as a sum of positive squares in 2 ways, for example, as 101485476 + 29224836 = 10074^2 + 5406^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130710317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10489 + ... + 19272.

Almost surely, 2^130710312 is an apocalyptic number.

130710312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130710312 is an abundant number, since it is smaller than the sum of its proper divisors (229112268).

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

130710312 is a wasteful number, since it uses less digits than its factorization.

130710312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29834 (or 29827 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 130710312 is about 11432.8610592450. The cubic root of 130710312 is about 507.5006666820.

Adding to 130710312 its reverse (213017031), we get a palindrome (343727343).

The spelling of 130710312 in words is "one hundred thirty million, seven hundred ten thousand, three hundred twelve".