130181030 has 32 divisors (see below), whose sum is σ = 268268544. Its totient is φ = 44555616.

The previous prime is 130180993. The next prime is 130181033. The reversal of 130181030 is 30181031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130181033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50759 + ... + 53261.

It is an arithmetic number, because the mean of its divisors is an integer number (8383392).

Almost surely, 2^130181030 is an apocalyptic number.

130181030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130181030 is an abundant number, since it is smaller than the sum of its proper divisors (138087514).

130181030 is a wasteful number, since it uses less digits than its factorization.

130181030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 130181030 is about 11409.6901798427. The cubic root of 130181030 is about 506.8147367517.

Subtracting from 130181030 its reverse (30181031), we obtain a palindrome (99999999).

The spelling of 130181030 in words is "one hundred thirty million, one hundred eighty-one thousand, thirty".