130312010 has 8 divisors (see below), whose sum is σ = 234561636. Its totient is φ = 52124800.

The previous prime is 130311991. The next prime is 130312019. The reversal of 130312010 is 10213031.

It can be written as a sum of positive squares in 2 ways, for example, as 122699929 + 7612081 = 11077^2 + 2759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130311982 and 130312000.

It is not an unprimeable number, because it can be changed into a prime (130312019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6515591 + ... + 6515610.

Almost surely, 2^130312010 is an apocalyptic number.

130312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130312010 is a deficient number, since it is larger than the sum of its proper divisors (104249626).

130312010 is a wasteful number, since it uses less digits than its factorization.

130312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13031208.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130312010 is about 11415.4285946696. The cubic root of 130312010 is about 506.9846548607.

Adding to 130312010 its reverse (10213031), we get a palindrome (140525041).

The spelling of 130312010 in words is "one hundred thirty million, three hundred twelve thousand, ten".