130312850 has 24 divisors (see below), whose sum is σ = 242984448. Its totient is φ = 51995600.

The previous prime is 130312841. The next prime is 130312891. The reversal of 130312850 is 58213031.

130312850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18527 + ... + 24573.

It is an arithmetic number, because the mean of its divisors is an integer number (10124352).

Almost surely, 2^130312850 is an apocalyptic number.

130312850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130312850 is a deficient number, since it is larger than the sum of its proper divisors (112671598).

130312850 is a wasteful number, since it uses less digits than its factorization.

130312850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490 (or 6485 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130312850 is about 11415.4653869214. The cubic root of 130312850 is about 506.9857442108.

Adding to 130312850 its reverse (58213031), we get a palindrome (188525881).

The spelling of 130312850 in words is "one hundred thirty million, three hundred twelve thousand, eight hundred fifty".