130030390 has 16 divisors (see below), whose sum is σ = 267491232. Its totient is φ = 44581824.

The previous prime is 130030379. The next prime is 130030391. The reversal of 130030390 is 93030031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130030391) by changing a digit.

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, 928719 + ... + 928858.

It is an arithmetic number, because the mean of its divisors is an integer number (16718202).

Almost surely, 2^130030390 is an apocalyptic number.

130030390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130030390 is an abundant number, since it is smaller than the sum of its proper divisors (137460842).

130030390 is a wasteful number, since it uses less digits than its factorization.

130030390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857591.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 130030390 is about 11403.0868627754. The cubic root of 130030390 is about 506.6191730836.

The spelling of 130030390 in words is "one hundred thirty million, thirty thousand, three hundred ninety".