30304513530 has 32 divisors (see below), whose sum is σ = 80812036800. Its totient is φ = 8081203536.

The previous prime is 30304513529. The next prime is 30304513541. The reversal of 30304513530 is 3531540303.

It is a happy number.

30304513530 is a `hidden beast` number, since 3 + 0 + 304 + 5 + 1 + 353 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30304513494 and 30304513503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56119200 + ... + 56119739.

It is an arithmetic number, because the mean of its divisors is an integer number (2525376150).

Almost surely, 2^30304513530 is an apocalyptic number.

30304513530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30304513530 is an abundant number, since it is smaller than the sum of its proper divisors (50507523270).

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

30304513530 is a wasteful number, since it uses less digits than its factorization.

30304513530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112238955 (or 112238949 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The spelling of 30304513530 in words is "thirty billion, three hundred four million, five hundred thirteen thousand, five hundred thirty".