30475330930 has 16 divisors (see below), whose sum is σ = 59842468224. Its totient is φ = 11081938480.

The previous prime is 30475330903. The next prime is 30475330931. The reversal of 30475330930 is 3903357403.

It is a self number, because there is not a number n which added to its sum of digits gives 30475330930.

It is not an unprimeable number, because it can be changed into a prime (30475330931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 138524122 + ... + 138524341.

It is an arithmetic number, because the mean of its divisors is an integer number (3740154264).

Almost surely, 2^30475330930 is an apocalyptic number.

30475330930 is a deficient number, since it is larger than the sum of its proper divisors (29367137294).

30475330930 is a wasteful number, since it uses less digits than its factorization.

30475330930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277048481.

The product of its (nonzero) digits is 102060, while the sum is 37.

The spelling of 30475330930 in words is "thirty billion, four hundred seventy-five million, three hundred thirty thousand, nine hundred thirty".