513033030 has 24 divisors (see below), whose sum is σ = 1333886112. Its totient is φ = 136808784.

The previous prime is 513033023. The next prime is 513033047. The reversal of 513033030 is 30330315.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 513032994 and 513033012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2850094 + ... + 2850273.

It is an arithmetic number, because the mean of its divisors is an integer number (55578588).

Almost surely, 2^513033030 is an apocalyptic number.

513033030 is an abundant number, since it is smaller than the sum of its proper divisors (820853082).

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

513033030 is a wasteful number, since it uses less digits than its factorization.

513033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700380 (or 5700377 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 18.

The square root of 513033030 is about 22650.2324491384. The cubic root of 513033030 is about 800.5376750094.

Adding to 513033030 its reverse (30330315), we get a palindrome (543363345).

The spelling of 513033030 in words is "five hundred thirteen million, thirty-three thousand, thirty".