30312100132 has 12 divisors (see below), whose sum is σ = 53188392796. Its totient is φ = 15115416480.

The previous prime is 30312100097. The next prime is 30312100151. The reversal of 30312100132 is 23100121303.

It can be written as a sum of positive squares in 2 ways, for example, as 15917859556 + 14394240576 = 126166^2 + 119976^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10156719 + ... + 10159702.

Almost surely, 2^30312100132 is an apocalyptic number.

It is an amenable number.

30312100132 is a deficient number, since it is larger than the sum of its proper divisors (22876292664).

30312100132 is a wasteful number, since it uses less digits than its factorization.

30312100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20316798 (or 20316796 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30312100132 its reverse (23100121303), we get a palindrome (53412221435).

The spelling of 30312100132 in words is "thirty billion, three hundred twelve million, one hundred thousand, one hundred thirty-two".