30205382934 has 32 divisors (see below), whose sum is σ = 61768419840. Its totient is φ = 9842687712.

The previous prime is 30205382929. The next prime is 30205382969. The reversal of 30205382934 is 43928350203.

It is a junction number, because it is equal to n+sod(n) for n = 30205382892 and 30205382901.

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 15 ways as a sum of consecutive naturals, for example, 179892 + ... + 304584.

It is an arithmetic number, because the mean of its divisors is an integer number (1930263120).

Almost surely, 2^30205382934 is an apocalyptic number.

30205382934 is an abundant number, since it is smaller than the sum of its proper divisors (31563036906).

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

30205382934 is a wasteful number, since it uses less digits than its factorization.

30205382934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125604.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 30205382934 in words is "thirty billion, two hundred five million, three hundred eighty-two thousand, nine hundred thirty-four".