30447100312 has 16 divisors (see below), whose sum is σ = 58024188000. Its totient is φ = 14973983520.

The previous prime is 30447100301. The next prime is 30447100349. The reversal of 30447100312 is 21300174403.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 31195312 + ... + 31196287.

It is an arithmetic number, because the mean of its divisors is an integer number (3626511750).

Almost surely, 2^30447100312 is an apocalyptic number.

It is an amenable number.

30447100312 is a deficient number, since it is larger than the sum of its proper divisors (27577087688).

30447100312 is a wasteful number, since it uses less digits than its factorization.

30447100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62391666 (or 62391662 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 30447100312 its reverse (21300174403), we get a palindrome (51747274715).

The spelling of 30447100312 in words is "thirty billion, four hundred forty-seven million, one hundred thousand, three hundred twelve".