130300032 has 32 divisors (see below), whose sum is σ = 346110480. Its totient is φ = 43433216.

The previous prime is 130300031. The next prime is 130300061. The reversal of 130300032 is 230003031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 130299990 and 130300017.

It is not an unprimeable number, because it can be changed into a prime (130300031) 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, 169278 + ... + 170045.

Almost surely, 2^130300032 is an apocalyptic number.

130300032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130300032 is an abundant number, since it is smaller than the sum of its proper divisors (215810448).

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

130300032 is an equidigital number, since it uses as much as digits as its factorization.

130300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339340 (or 339328 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 130300032 is about 11414.9039417772. The cubic root of 130300032 is about 506.9691207380.

Adding to 130300032 its reverse (230003031), we get a palindrome (360303063).

The spelling of 130300032 in words is "one hundred thirty million, three hundred thousand, thirty-two".