30115350052 has 12 divisors (see below), whose sum is σ = 52703524636. Its totient is φ = 15057200160.

The previous prime is 30115349981. The next prime is 30115350059. The reversal of 30115350052 is 25005351103.

It can be written as a sum of positive squares in 2 ways, for example, as 10879324416 + 19236025636 = 104304^2 + 138694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30115349999 and 30115350026.

It is not an unprimeable number, because it can be changed into a prime (30115350059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50902 + ... + 250642.

Almost surely, 2^30115350052 is an apocalyptic number.

It is an amenable number.

30115350052 is a deficient number, since it is larger than the sum of its proper divisors (22588174584).

30115350052 is a wasteful number, since it uses less digits than its factorization.

30115350052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237438 (or 237436 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 30115350052 in words is "thirty billion, one hundred fifteen million, three hundred fifty thousand, fifty-two".