30301655612 has 12 divisors (see below), whose sum is σ = 53108369160. Its totient is φ = 15127835856.

The previous prime is 30301655567. The next prime is 30301655617. The reversal of 30301655612 is 21655610303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301655617) 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 3 ways as a sum of consecutive naturals, for example, 5745023 + ... + 5750294.

It is an arithmetic number, because the mean of its divisors is an integer number (4425697430).

Almost surely, 2^30301655612 is an apocalyptic number.

It is an amenable number.

30301655612 is a deficient number, since it is larger than the sum of its proper divisors (22806713548).

30301655612 is a wasteful number, since it uses less digits than its factorization.

30301655612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11495980 (or 11495978 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 30301655612 in words is "thirty billion, three hundred one million, six hundred fifty-five thousand, six hundred twelve".