30020315 has 12 divisors (see below), whose sum is σ = 39009744. Its totient is φ = 22168224.

The previous prime is 30020299. The next prime is 30020327. The reversal of 30020315 is 51302003.

It is not a de Polignac number, because 30020315 - 2⁴ = 30020299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30020315.

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, 16919 + ... + 18608.

It is an arithmetic number, because the mean of its divisors is an integer number (3250812).

Almost surely, 2^30020315 is an apocalyptic number.

30020315 is a deficient number, since it is larger than the sum of its proper divisors (8989429).

30020315 is a wasteful number, since it uses less digits than its factorization.

30020315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35558 (or 35545 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 30020315 is about 5479.0797584996. The cubic root of 30020315 is about 310.7933719124.

Adding to 30020315 its reverse (51302003), we get a palindrome (81322318).

The spelling of 30020315 in words is "thirty million, twenty thousand, three hundred fifteen".