30020302013 has 16 divisors (see below), whose sum is σ = 32868990000. Its totient is φ = 27252364800.

The previous prime is 30020302001. The next prime is 30020302019. The reversal of 30020302013 is 31020302003.

It can be written as a sum of positive squares in 8 ways, for example, as 5759747449 + 24260554564 = 75893^2 + 155758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30020302013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020302019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118913 + ... + 272361.

It is an arithmetic number, because the mean of its divisors is an integer number (2054311875).

Almost surely, 2^30020302013 is an apocalyptic number.

It is an amenable number.

30020302013 is a deficient number, since it is larger than the sum of its proper divisors (2848687987).

30020302013 is a wasteful number, since it uses less digits than its factorization.

30020302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153712.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30020302013 its reverse (31020302003), we get a palindrome (61040604016).

The spelling of 30020302013 in words is "thirty billion, twenty million, three hundred two thousand, thirteen".