30103331412 has 96 divisors (see below), whose sum is σ = 88682065920. Its totient is φ = 7720053120.

The previous prime is 30103331407. The next prime is 30103331429. The reversal of 30103331412 is 21413330103.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 133203 + ... + 279194.

It is an arithmetic number, because the mean of its divisors is an integer number (923771520).

Almost surely, 2^30103331412 is an apocalyptic number.

It is an amenable number.

30103331412 is an abundant number, since it is smaller than the sum of its proper divisors (58578734508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30103331412 is a wasteful number, since it uses less digits than its factorization.

30103331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412501 (or 412499 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30103331412 its reverse (21413330103), we get a palindrome (51516661515).

The spelling of 30103331412 in words is "thirty billion, one hundred three million, three hundred thirty-one thousand, four hundred twelve".