30513665242 has 16 divisors (see below), whose sum is σ = 47256422400. Its totient is φ = 14761721520.

The previous prime is 30513665227. The next prime is 30513665251. The reversal of 30513665242 is 24256631503.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 280684 + ... + 373912.

It is an arithmetic number, because the mean of its divisors is an integer number (2953526400).

Almost surely, 2^30513665242 is an apocalyptic number.

30513665242 is a deficient number, since it is larger than the sum of its proper divisors (16742757158).

30513665242 is a wasteful number, since it uses less digits than its factorization.

30513665242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98541.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 30513665242 in words is "thirty billion, five hundred thirteen million, six hundred sixty-five thousand, two hundred forty-two".