30030008005 has 4 divisors (see below), whose sum is σ = 36036009612. Its totient is φ = 24024006400.

The previous prime is 30030007981. The next prime is 30030008011. The reversal of 30030008005 is 50080003003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21488921281 + 8541086724 = 146591^2 + 92418^2 .

It is not a de Polignac number, because 30030008005 - 2²¹ = 30027910853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003000796 + ... + 3003000805.

It is an arithmetic number, because the mean of its divisors is an integer number (9009002403).

Almost surely, 2^30030008005 is an apocalyptic number.

It is an amenable number.

30030008005 is a deficient number, since it is larger than the sum of its proper divisors (6006001607).

30030008005 is an equidigital number, since it uses as much as digits as its factorization.

30030008005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006001606.

The product of its (nonzero) digits is 360, while the sum is 19.

The spelling of 30030008005 in words is "thirty billion, thirty million, eight thousand, five".