30240431300 has 36 divisors (see below), whose sum is σ = 69481841940. Its totient is φ = 11384632320.

The previous prime is 30240431279. The next prime is 30240431323. The reversal of 30240431300 is 313404203.

It can be written as a sum of positive squares in 6 ways, for example, as 3192024004 + 27048407296 = 56498^2 + 164464^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8892545 + ... + 8895944.

It is an arithmetic number, because the mean of its divisors is an integer number (1930051165).

Almost surely, 2^30240431300 is an apocalyptic number.

It is an amenable number.

30240431300 is an abundant number, since it is smaller than the sum of its proper divisors (39241410640).

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

30240431300 is a wasteful number, since it uses less digits than its factorization.

30240431300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17788520 (or 17788513 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30240431300 its reverse (313404203), we get a palindrome (30553835503).

The spelling of 30240431300 in words is "thirty billion, two hundred forty million, four hundred thirty-one thousand, three hundred".