30133210000 has 50 divisors (see below), whose sum is σ = 72955538942. Its totient is φ = 12053280000.

The previous prime is 30133209973. The next prime is 30133210013. The reversal of 30133210000 is 1233103.

It can be written as a sum of positive squares in 5 ways, for example, as 17167288576 + 12965921424 = 131024^2 + 113868^2 .

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

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, 1496661 + ... + 1516660.

Almost surely, 2^30133210000 is an apocalyptic number.

It is an amenable number.

30133210000 is an abundant number, since it is smaller than the sum of its proper divisors (42822328942).

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

30133210000 is an equidigital number, since it uses as much as digits as its factorization.

30133210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013349 (or 3013328 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30133210000 its reverse (1233103), we get a palindrome (30134443103).

The spelling of 30133210000 in words is "thirty billion, one hundred thirty-three million, two hundred ten thousand".