30271824142 has 16 divisors (see below), whose sum is σ = 51897294432. Its totient is φ = 12972954240.

The previous prime is 30271824139. The next prime is 30271824161. The reversal of 30271824142 is 24142817203.

It is a junction number, because it is equal to n+sod(n) for n = 30271824098 and 30271824107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290842 + ... + 380962.

It is an arithmetic number, because the mean of its divisors is an integer number (3243580902).

Almost surely, 2^30271824142 is an apocalyptic number.

30271824142 is a deficient number, since it is larger than the sum of its proper divisors (21625470290).

30271824142 is a wasteful number, since it uses less digits than its factorization.

30271824142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114123.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 30271824142 in words is "thirty billion, two hundred seventy-one million, eight hundred twenty-four thousand, one hundred forty-two".