30000310400 has 96 divisors (see below), whose sum is σ = 76113418980. Its totient is φ = 11675750400.

The previous prime is 30000310313. The next prime is 30000310411. The reversal of 30000310400 is 401300003.

It can be written as a sum of positive squares in 6 ways, for example, as 13417052224 + 16583258176 = 115832^2 + 128776^2 .

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, 8291 + ... + 245090.

Almost surely, 2^30000310400 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 30000310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38056709490).

30000310400 is an abundant number, since it is smaller than the sum of its proper divisors (46113108580).

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

30000310400 is a wasteful number, since it uses less digits than its factorization.

30000310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253442 (or 253425 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30000310400 its reverse (401300003), we get a palindrome (30401610403).

The spelling of 30000310400 in words is "thirty billion, three hundred ten thousand, four hundred".