30001330000 has 50 divisors (see below), whose sum is σ = 72636244274. Its totient is φ = 12000528000.

The previous prime is 30001329913. The next prime is 30001330013. The reversal of 30001330000 is 3310003.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 13161596176 + 16839733824 = 114724^2 + 129768^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1490067 + ... + 1510066.

Almost surely, 2^30001330000 is an apocalyptic number.

It is an amenable number.

30001330000 is an abundant number, since it is smaller than the sum of its proper divisors (42634914274).

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

30001330000 is an equidigital number, since it uses as much as digits as its factorization.

30001330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000161 (or 3000140 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 10.

Adding to 30001330000 its reverse (3310003), we get a palindrome (30004640003).

The spelling of 30001330000 in words is "thirty billion, one million, three hundred thirty thousand".