513433012 has 12 divisors (see below), whose sum is σ = 898927876. Its totient is φ = 256596480.

The previous prime is 513433009. The next prime is 513433043. The reversal of 513433012 is 210334315.

It can be written as a sum of positive squares in 2 ways, for example, as 365421456 + 148011556 = 19116^2 + 12166^2 .

It is a super-2 number, since 2×513433012² = 527226915622784288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20013 + ... + 37780.

Almost surely, 2^513433012 is an apocalyptic number.

It is an amenable number.

513433012 is a deficient number, since it is larger than the sum of its proper divisors (385494864).

513433012 is a wasteful number, since it uses less digits than its factorization.

513433012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60018 (or 60016 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 513433012 is about 22659.0602629500. The cubic root of 513433012 is about 800.7456651800.

Adding to 513433012 its reverse (210334315), we get a palindrome (723767327).

The spelling of 513433012 in words is "five hundred thirteen million, four hundred thirty-three thousand, twelve".