30204865071 has 12 divisors (see below), whose sum is σ = 44154904248. Its totient is φ = 19893966864.

The previous prime is 30204865049. The next prime is 30204865087. The reversal of 30204865071 is 17056840203.

It is not a de Polignac number, because 30204865071 - 2¹¹ = 30204863023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204865091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20216700 + ... + 20218193.

It is an arithmetic number, because the mean of its divisors is an integer number (3679575354).

Almost surely, 2^30204865071 is an apocalyptic number.

30204865071 is a deficient number, since it is larger than the sum of its proper divisors (13950039177).

30204865071 is a wasteful number, since it uses less digits than its factorization.

30204865071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40434982 (or 40434979 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 30204865071 in words is "thirty billion, two hundred four million, eight hundred sixty-five thousand, seventy-one".