30012713051 has 4 divisors (see below), whose sum is σ = 30021726504. Its totient is φ = 30003699600.

The previous prime is 30012712997. The next prime is 30012713069. The reversal of 30012713051 is 15031721003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30012713051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012716051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4501730 + ... + 4508391.

It is an arithmetic number, because the mean of its divisors is an integer number (7505431626).

Almost surely, 2^30012713051 is an apocalyptic number.

30012713051 is a deficient number, since it is larger than the sum of its proper divisors (9013453).

30012713051 is an equidigital number, since it uses as much as digits as its factorization.

30012713051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013452.

The product of its (nonzero) digits is 630, while the sum is 23.

The spelling of 30012713051 in words is "thirty billion, twelve million, seven hundred thirteen thousand, fifty-one".