130032300 has 72 divisors (see below), whose sum is σ = 378882000. Its totient is φ = 34430720.

The previous prime is 130032299. The next prime is 130032323. The reversal of 130032300 is 3230031.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43246 + ... + 46154.

It is an arithmetic number, because the mean of its divisors is an integer number (5262250).

Almost surely, 2^130032300 is an apocalyptic number.

130032300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130032300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189441000).

130032300 is an abundant number, since it is smaller than the sum of its proper divisors (248849700).

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

130032300 is a wasteful number, since it uses less digits than its factorization.

130032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075 (or 3068 counting only the distinct ones).

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

The square root of 130032300 is about 11403.1706117202. The cubic root of 130032300 is about 506.6216536265.

Adding to 130032300 its reverse (3230031), we get a palindrome (133262331).

The spelling of 130032300 in words is "one hundred thirty million, thirty-two thousand, three hundred".