305303000530 has 64 divisors (see below), whose sum is σ = 601598140416. Its totient is φ = 110632120000.

The previous prime is 305303000489. The next prime is 305303000533. The reversal of 305303000530 is 35000303503.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (305303000533) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 46600755 + ... + 46607305.

It is an arithmetic number, because the mean of its divisors is an integer number (9399970944).

Almost surely, 2^305303000530 is an apocalyptic number.

305303000530 is a deficient number, since it is larger than the sum of its proper divisors (296295139886).

305303000530 is a wasteful number, since it uses less digits than its factorization.

305303000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983.

The product of its (nonzero) digits is 2025, while the sum is 22.

The spelling of 305303000530 in words is "three hundred five billion, three hundred three million, five hundred thirty", and thus it is an aban number.