513502130 has 32 divisors (see below), whose sum is σ = 978436800. Its totient is φ = 193701312.

The previous prime is 513502123. The next prime is 513502141. The reversal of 513502130 is 31205315.

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, 8120 + ... + 33059.

It is an arithmetic number, because the mean of its divisors is an integer number (30576150).

Almost surely, 2^513502130 is an apocalyptic number.

513502130 is a deficient number, since it is larger than the sum of its proper divisors (464934670).

513502130 is a wasteful number, since it uses less digits than its factorization.

513502130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41258.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 513502130 is about 22660.5853852013. The cubic root of 513502130 is about 800.7815955119.

Adding to 513502130 its reverse (31205315), we get a palindrome (544707445).

The spelling of 513502130 in words is "five hundred thirteen million, five hundred two thousand, one hundred thirty".