305313254513 has 8 divisors (see below), whose sum is σ = 308097929568. Its totient is φ = 302539696704.

The previous prime is 305313254507. The next prime is 305313254531. The reversal of 305313254513 is 315452313503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 305313254513 - 2¹⁰ = 305313253489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305313254573) 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, 2724131 + ... + 2833992.

It is an arithmetic number, because the mean of its divisors is an integer number (38512241196).

Almost surely, 2^305313254513 is an apocalyptic number.

It is an amenable number.

305313254513 is a deficient number, since it is larger than the sum of its proper divisors (2784675055).

305313254513 is a wasteful number, since it uses less digits than its factorization.

305313254513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558623.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 305313254513 in words is "three hundred five billion, three hundred thirteen million, two hundred fifty-four thousand, five hundred thirteen".