310161013 has 8 divisors (see below), whose sum is σ = 316714968. Its totient is φ = 303669504.

The previous prime is 310160999. The next prime is 310161017.

310161013 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2965284 + 307195729 = 1722^2 + 17527^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-310161013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310161017) 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, 5506 + ... + 25507.

It is an arithmetic number, because the mean of its divisors is an integer number (39589371).

Almost surely, 2^310161013 is an apocalyptic number.

It is an amenable number.

310161013 is a deficient number, since it is larger than the sum of its proper divisors (6553955).

310161013 is a wasteful number, since it uses less digits than its factorization.

310161013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31223.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 310161013 is about 17611.3887300235. The cubic root of 310161013 is about 676.9070991014.

The spelling of 310161013 in words is "three hundred ten million, one hundred sixty-one thousand, thirteen".