30803545012 has 12 divisors (see below), whose sum is σ = 57077157060. Its totient is φ = 14495785856.

The previous prime is 30803544913. The next prime is 30803545049. The reversal of 30803545012 is 21054530803.

It can be written as a sum of positive squares in 2 ways, for example, as 23640292516 + 7163252496 = 153754^2 + 84636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226496587 + ... + 226496722.

It is an arithmetic number, because the mean of its divisors is an integer number (4756429755).

Almost surely, 2^30803545012 is an apocalyptic number.

It is an amenable number.

30803545012 is a deficient number, since it is larger than the sum of its proper divisors (26273612048).

30803545012 is a wasteful number, since it uses less digits than its factorization.

30803545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452993330 (or 452993328 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 30803545012 in words is "thirty billion, eight hundred three million, five hundred forty-five thousand, twelve".