30113944751 has 8 divisors (see below), whose sum is σ = 32877038208. Its totient is φ = 27355095000.

The previous prime is 30113944741. The next prime is 30113944799. The reversal of 30113944751 is 15744931103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30113944751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113944711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1046075 + ... + 1074476.

It is an arithmetic number, because the mean of its divisors is an integer number (4109629776).

Almost surely, 2^30113944751 is an apocalyptic number.

30113944751 is a deficient number, since it is larger than the sum of its proper divisors (2763093457).

30113944751 is a wasteful number, since it uses less digits than its factorization.

30113944751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121853.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 30113944751 in words is "thirty billion, one hundred thirteen million, nine hundred forty-four thousand, seven hundred fifty-one".