130032830 has 16 divisors (see below), whose sum is σ = 247827600. Its totient is φ = 48953472.

The previous prime is 130032811. The next prime is 130032883. The reversal of 130032830 is 38230031.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 382280 + ... + 382619.

It is an arithmetic number, because the mean of its divisors is an integer number (15489225).

Almost surely, 2^130032830 is an apocalyptic number.

130032830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130032830 is a deficient number, since it is larger than the sum of its proper divisors (117794770).

130032830 is a wasteful number, since it uses less digits than its factorization.

130032830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764923.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130032830 is about 11403.1938508472. The cubic root of 130032830 is about 506.6223419404.

Adding to 130032830 its reverse (38230031), we get a palindrome (168262861).

The spelling of 130032830 in words is "one hundred thirty million, thirty-two thousand, eight hundred thirty".