130500030 has 32 divisors (see below), whose sum is σ = 314596224. Its totient is φ = 34644896.

The previous prime is 130500023. The next prime is 130500031. The reversal of 130500030 is 30005031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130499979 and 130500015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130500031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772 + ... + 16391.

It is an arithmetic number, because the mean of its divisors is an integer number (9831132).

Almost surely, 2^130500030 is an apocalyptic number.

130500030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130500030 is an abundant number, since it is smaller than the sum of its proper divisors (184096194).

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

130500030 is a wasteful number, since it uses less digits than its factorization.

130500030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19400.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 130500030 is about 11423.6609718601. The cubic root of 130500030 is about 507.2283710665.

Adding to 130500030 its reverse (30005031), we get a palindrome (160505061).

The spelling of 130500030 in words is "one hundred thirty million, five hundred thousand, thirty".