130031700 has 36 divisors (see below), whose sum is σ = 376225920. Its totient is φ = 34675040.

The previous prime is 130031683. The next prime is 130031717. The reversal of 130031700 is 7130031.

It is an interprime number because it is at equal distance from previous prime (130031683) and next prime (130031717).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130031700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216420 + ... + 217019.

It is an arithmetic number, because the mean of its divisors is an integer number (10450720).

Almost surely, 2^130031700 is an apocalyptic number.

130031700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130031700 is an abundant number, since it is smaller than the sum of its proper divisors (246194220).

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

130031700 is a wasteful number, since it uses less digits than its factorization.

130031700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433456 (or 433449 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 130031700 is about 11403.1443032174. The cubic root of 130031700 is about 506.6208744010.

Adding to 130031700 its reverse (7130031), we get a palindrome (137161731).

The spelling of 130031700 in words is "one hundred thirty million, thirty-one thousand, seven hundred".