256310108801 has 4 divisors (see below), whose sum is σ = 256315135572. Its totient is φ = 256305082032.

The previous prime is 256310108767. The next prime is 256310108833. The reversal of 256310108801 is 108801013652.

256310108801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234004387600 + 22305721201 = 483740^2 + 149351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-256310108801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256310108401) 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 3 ways as a sum of consecutive naturals, for example, 2436110 + ... + 2539143.

It is an arithmetic number, because the mean of its divisors is an integer number (64078783893).

Almost surely, 2^256310108801 is an apocalyptic number.

It is an amenable number.

256310108801 is a deficient number, since it is larger than the sum of its proper divisors (5026771).

256310108801 is an equidigital number, since it uses as much as digits as its factorization.

256310108801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026770.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 256310108801 in words is "two hundred fifty-six billion, three hundred ten million, one hundred eight thousand, eight hundred one".