30305052530 has 16 divisors (see below), whose sum is σ = 55058901120. Its totient is φ = 12008730672.

The previous prime is 30305052529. The next prime is 30305052541. The reversal of 30305052530 is 3525050303.

It is a self number, because there is not a number n which added to its sum of digits gives 30305052530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14160170 + ... + 14162309.

It is an arithmetic number, because the mean of its divisors is an integer number (3441181320).

Almost surely, 2^30305052530 is an apocalyptic number.

30305052530 is a deficient number, since it is larger than the sum of its proper divisors (24753848590).

30305052530 is a wasteful number, since it uses less digits than its factorization.

30305052530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28322593.

The product of its (nonzero) digits is 6750, while the sum is 26.

The spelling of 30305052530 in words is "thirty billion, three hundred five million, fifty-two thousand, five hundred thirty".