513213103454300 has 36 divisors (see below), whose sum is σ = 1113673654100280. Its totient is φ = 205285016569920.

The previous prime is 513213103454297. The next prime is 513213103454369. The reversal of 513213103454300 is 3454301312315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112501442 + ... + 116974358.

Almost surely, 2^{513213103454300} is an apocalyptic number.

513213103454300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

513213103454300 is an abundant number, since it is smaller than the sum of its proper divisors (600460550645980).

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

513213103454300 is a wasteful number, since it uses less digits than its factorization.

513213103454300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620310 (or 5620303 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 513213103454300 its reverse (3454301312315), we get a palindrome (516667404766615).

The spelling of 513213103454300 in words is "five hundred thirteen trillion, two hundred thirteen billion, one hundred three million, four hundred fifty-four thousand, three hundred".