513000030 has 16 divisors (see below), whose sum is σ = 1231200144. Its totient is φ = 136800000.

The previous prime is 513000023. The next prime is 513000083. The reversal of 513000030 is 30000315.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8549971 + ... + 8550030.

It is an arithmetic number, because the mean of its divisors is an integer number (76950009).

Almost surely, 2^513000030 is an apocalyptic number.

513000030 is an abundant number, since it is smaller than the sum of its proper divisors (718200114).

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

513000030 is a wasteful number, since it uses less digits than its factorization.

513000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17100011.

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

The square root of 513000030 is about 22649.5039680784. The cubic root of 513000030 is about 800.5205102213.

Adding to 513000030 its reverse (30000315), we get a palindrome (543000345).

The spelling of 513000030 in words is "five hundred thirteen million, thirty", and thus it is an aban number.