30000318999 has 32 divisors (see below), whose sum is σ = 48873876480. Its totient is φ = 15977958912.

The previous prime is 30000318989. The next prime is 30000319073. The reversal of 30000318999 is 99981300003.

It is a happy number.

It is not a de Polignac number, because 30000318999 - 2¹⁶ = 30000253463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30000318999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000318949) 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 31 ways as a sum of consecutive naturals, for example, 371164 + ... + 444705.

It is an arithmetic number, because the mean of its divisors is an integer number (1527308640).

Almost surely, 2^30000318999 is an apocalyptic number.

30000318999 is a deficient number, since it is larger than the sum of its proper divisors (18873557481).

30000318999 is a wasteful number, since it uses less digits than its factorization.

30000318999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815999.

The product of its (nonzero) digits is 52488, while the sum is 42.

The spelling of 30000318999 in words is "thirty billion, three hundred eighteen thousand, nine hundred ninety-nine".