30243413120 has 64 divisors (see below), whose sum is σ = 72547869240. Its totient is φ = 12056002560.

The previous prime is 30243413087. The next prime is 30243413149. The reversal of 30243413120 is 2131434203.

It can be written as a sum of positive squares in 4 ways, for example, as 28242819136 + 2000593984 = 168056^2 + 44728^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 106880 + ... + 268160.

Almost surely, 2^30243413120 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 30243413120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36273934620).

30243413120 is an abundant number, since it is smaller than the sum of its proper divisors (42304456120).

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

30243413120 is a wasteful number, since it uses less digits than its factorization.

30243413120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161593 (or 161581 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30243413120 its reverse (2131434203), we get a palindrome (32374847323).

The spelling of 30243413120 in words is "thirty billion, two hundred forty-three million, four hundred thirteen thousand, one hundred twenty".