30500051321142 has 48 divisors (see below), whose sum is σ = 71638089720288. Its totient is φ = 9322481289600.

The previous prime is 30500051321123. The next prime is 30500051321143. The reversal of 30500051321142 is 24112315000503.

30500051321142 is a `hidden beast` number, since 3 + 0 + 5 + 0 + 0 + 0 + 513 + 2 + 1 + 142 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30500051321143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431561023 + ... + 431631690.

It is an arithmetic number, because the mean of its divisors is an integer number (1492460202506).

Almost surely, 2^{30500051321142} is an apocalyptic number.

30500051321142 is an abundant number, since it is smaller than the sum of its proper divisors (41138038399146).

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

30500051321142 is a wasteful number, since it uses less digits than its factorization.

30500051321142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863192885 (or 863192882 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 30500051321142 its reverse (24112315000503), we get a palindrome (54612366321645).

The spelling of 30500051321142 in words is "thirty trillion, five hundred billion, fifty-one million, three hundred twenty-one thousand, one hundred forty-two".