513030130 has 64 divisors (see below), whose sum is σ = 978124896. Its totient is φ = 193536000.

The previous prime is 513030127. The next prime is 513030137. The reversal of 513030130 is 31030315.

It can be written as a sum of positive squares in 16 ways, for example, as 9790641 + 503239489 = 3129^2 + 22433^2 .

It is not an unprimeable number, because it can be changed into a prime (513030137) 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 31 ways as a sum of consecutive naturals, for example, 1825590 + ... + 1825870.

Almost surely, 2^513030130 is an apocalyptic number.

513030130 is a deficient number, since it is larger than the sum of its proper divisors (465094766).

513030130 is a wasteful number, since it uses less digits than its factorization.

513030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 513030130 is about 22650.1684320448. The cubic root of 513030130 is about 800.5361666181.

Adding to 513030130 its reverse (31030315), we get a palindrome (544060445).

The spelling of 513030130 in words is "five hundred thirteen million, thirty thousand, one hundred thirty".