305230300292 has 12 divisors (see below), whose sum is σ = 536184027456. Its totient is φ = 152034863880.

The previous prime is 305230300261. The next prime is 305230300307. The reversal of 305230300292 is 292003032503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145070384 + ... + 145072487.

It is an arithmetic number, because the mean of its divisors is an integer number (44682002288).

Almost surely, 2^305230300292 is an apocalyptic number.

It is an amenable number.

305230300292 is a deficient number, since it is larger than the sum of its proper divisors (230953727164).

305230300292 is a wasteful number, since it uses less digits than its factorization.

305230300292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290143138 (or 290143136 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 305230300292 its reverse (292003032503), we get a palindrome (597233332795).

The spelling of 305230300292 in words is "three hundred five billion, two hundred thirty million, three hundred thousand, two hundred ninety-two".