30000032130 has 32 divisors (see below), whose sum is σ = 72637254144. Its totient is φ = 7929211136.

The previous prime is 30000032113. The next prime is 30000032147. The reversal of 30000032130 is 3123000003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30000032113) and next prime (30000032147).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4421394 + ... + 4428173.

It is an arithmetic number, because the mean of its divisors is an integer number (2269914192).

Almost surely, 2^30000032130 is an apocalyptic number.

30000032130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30000032130 is an abundant number, since it is smaller than the sum of its proper divisors (42637222014).

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

30000032130 is a wasteful number, since it uses less digits than its factorization.

30000032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849690.

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

Adding to 30000032130 its reverse (3123000003), we get a palindrome (33123032133).

The spelling of 30000032130 in words is "thirty billion, thirty-two thousand, one hundred thirty".