513301330 has 16 divisors (see below), whose sum is σ = 927912024. Its totient is φ = 204438400.

The previous prime is 513301319. The next prime is 513301331. The reversal of 513301330 is 33103315.

It can be written as a sum of positive squares in 4 ways, for example, as 390734289 + 122567041 = 19767^2 + 11071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 513301298 and 513301307.

It is not an unprimeable number, because it can be changed into a prime (513301331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107821 + ... + 112480.

Almost surely, 2^513301330 is an apocalyptic number.

513301330 is a deficient number, since it is larger than the sum of its proper divisors (414610694).

513301330 is a wasteful number, since it uses less digits than its factorization.

513301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220541.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 513301330 is about 22656.1543515222. The cubic root of 513301330 is about 800.6772026257.

Adding to 513301330 its reverse (33103315), we get a palindrome (546404645).

The spelling of 513301330 in words is "five hundred thirteen million, three hundred one thousand, three hundred thirty".