30112340252 has 6 divisors (see below), whose sum is σ = 52696595448. Its totient is φ = 15056170124.

The previous prime is 30112340213. The next prime is 30112340257. The reversal of 30112340252 is 25204321103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112340257) by changing a digit.

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 as a sum of consecutive naturals, namely, 3764042528 + ... + 3764042535.

It is an arithmetic number, because the mean of its divisors is an integer number (8782765908).

Almost surely, 2^30112340252 is an apocalyptic number.

It is an amenable number.

30112340252 is a deficient number, since it is larger than the sum of its proper divisors (22584255196).

30112340252 is a wasteful number, since it uses less digits than its factorization.

30112340252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528085067 (or 7528085065 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 30112340252 its reverse (25204321103), we get a palindrome (55316661355).

The spelling of 30112340252 in words is "thirty billion, one hundred twelve million, three hundred forty thousand, two hundred fifty-two".