30142871996 has 12 divisors (see below), whose sum is σ = 55043505552. Its totient is φ = 14416156128.

The previous prime is 30142871987. The next prime is 30142871999. The reversal of 30142871996 is 69917824103.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142871999) by changing a digit.

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, 163819865 + ... + 163820048.

It is an arithmetic number, because the mean of its divisors is an integer number (4586958796).

Almost surely, 2^30142871996 is an apocalyptic number.

It is an amenable number.

30142871996 is a deficient number, since it is larger than the sum of its proper divisors (24900633556).

30142871996 is a wasteful number, since it uses less digits than its factorization.

30142871996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327639940 (or 327639938 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 30142871996 in words is "thirty billion, one hundred forty-two million, eight hundred seventy-one thousand, nine hundred ninety-six".