30914092305 has 12 divisors (see below), whose sum is σ = 53584426740. Its totient is φ = 16487515872.

The previous prime is 30914092277. The next prime is 30914092327. The reversal of 30914092305 is 50329041903.

It is a happy number.

30914092305 is a `hidden beast` number, since 309 + 1 + 40 + 9 + 2 + 305 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17219475729 + 13694616576 = 131223^2 + 117024^2 .

It is not a de Polignac number, because 30914092305 - 2²⁷ = 30779874577 is a prime.

It is a super-2 number, since 2×30914092305² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30914092305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343489870 + ... + 343489959.

It is an arithmetic number, because the mean of its divisors is an integer number (4465368895).

Almost surely, 2^30914092305 is an apocalyptic number.

It is an amenable number.

30914092305 is a deficient number, since it is larger than the sum of its proper divisors (22670334435).

30914092305 is a wasteful number, since it uses less digits than its factorization.

30914092305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686979840 (or 686979837 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 30914092305 in words is "thirty billion, nine hundred fourteen million, ninety-two thousand, three hundred five".