30302805052 has 24 divisors (see below), whose sum is σ = 57131839296. Its totient is φ = 13980349248.

The previous prime is 30302805023. The next prime is 30302805059. The reversal of 30302805052 is 25050820303.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 30302805052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302805059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17658 + ... + 246814.

It is an arithmetic number, because the mean of its divisors is an integer number (2380493304).

Almost surely, 2^30302805052 is an apocalyptic number.

It is an amenable number.

30302805052 is a deficient number, since it is larger than the sum of its proper divisors (26829034244).

30302805052 is a wasteful number, since it uses less digits than its factorization.

30302805052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231717 (or 231715 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

It can be divided in two parts, 3030 and 2805052, that added together give a palindrome (2808082).

The spelling of 30302805052 in words is "thirty billion, three hundred two million, eight hundred five thousand, fifty-two".