30000530000 has 100 divisors (see below), whose sum is σ = 83010803040. Its totient is φ = 10285872000.

The previous prime is 30000529991. The next prime is 30000530029. The reversal of 30000530000 is 3500003.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144290 + ... + 284289.

Almost surely, 2^30000530000 is an apocalyptic number.

It is an amenable number.

30000530000 is an abundant number, since it is smaller than the sum of its proper divisors (53010273040).

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

30000530000 is an equidigital number, since it uses as much as digits as its factorization.

30000530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428614 (or 428593 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 11.

The spelling of 30000530000 in words is "thirty billion, five hundred thirty thousand".