30304511000 has 32 divisors (see below), whose sum is σ = 70912558080. Its totient is φ = 12121804000.

The previous prime is 30304510993. The next prime is 30304511009. The reversal of 30304511000 is 11540303.

It is a self number, because there is not a number n which added to its sum of digits gives 30304511000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304511009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15151256 + ... + 15153255.

It is an arithmetic number, because the mean of its divisors is an integer number (2216017440).

Almost surely, 2^30304511000 is an apocalyptic number.

It is an amenable number.

30304511000 is an abundant number, since it is smaller than the sum of its proper divisors (40608047080).

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

30304511000 is a wasteful number, since it uses less digits than its factorization.

30304511000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30304532 (or 30304518 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The spelling of 30304511000 in words is "thirty billion, three hundred four million, five hundred eleven thousand".