30142130304 has 256 divisors, whose sum is σ = 97102172160. Its totient is φ = 8158924800.

The previous prime is 30142130303. The next prime is 30142130311. The reversal of 30142130304 is 40303124103.

It is not an unprimeable number, because it can be changed into a prime (30142130303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1693419 + ... + 1711125.

It is an arithmetic number, because the mean of its divisors is an integer number (379305360).

Almost surely, 2^30142130304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30142130304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48551086080).

30142130304 is an abundant number, since it is smaller than the sum of its proper divisors (66960041856).

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

30142130304 is a wasteful number, since it uses less digits than its factorization.

30142130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779 (or 17767 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30142130304 its reverse (40303124103), we get a palindrome (70445254407).

The spelling of 30142130304 in words is "thirty billion, one hundred forty-two million, one hundred thirty thousand, three hundred four".