30013705205 has 32 divisors (see below), whose sum is σ = 41376182400. Its totient is φ = 20670508800.

The previous prime is 30013705199. The next prime is 30013705213. The reversal of 30013705205 is 50250731003.

It is not a de Polignac number, because 30013705205 - 2¹⁰ = 30013704181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3319631 + ... + 3328659.

It is an arithmetic number, because the mean of its divisors is an integer number (1293005700).

Almost surely, 2^30013705205 is an apocalyptic number.

It is an amenable number.

30013705205 is a deficient number, since it is larger than the sum of its proper divisors (11362477195).

30013705205 is a wasteful number, since it uses less digits than its factorization.

30013705205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245.

The product of its (nonzero) digits is 3150, while the sum is 26.

The spelling of 30013705205 in words is "thirty billion, thirteen million, seven hundred five thousand, two hundred five".