30031210304 has 112 divisors (see below), whose sum is σ = 66478708800. Its totient is φ = 13399142400.

The previous prime is 30031210301. The next prime is 30031210373. The reversal of 30031210304 is 40301213003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031210301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1435439 + ... + 1456209.

It is an arithmetic number, because the mean of its divisors is an integer number (593559900).

Almost surely, 2^30031210304 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 30031210304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33239354400).

30031210304 is an abundant number, since it is smaller than the sum of its proper divisors (36447498496).

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

30031210304 is a wasteful number, since it uses less digits than its factorization.

30031210304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20872 (or 20862 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30031210304 its reverse (40301213003), we get a palindrome (70332423307).

The spelling of 30031210304 in words is "thirty billion, thirty-one million, two hundred ten thousand, three hundred four".