3101313616 has 20 divisors (see below), whose sum is σ = 6019600212. Its totient is φ = 1547868416.

The previous prime is 3101313613. The next prime is 3101313617. The reversal of 3101313616 is 6163131013.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 506430016 + 2594883600 = 22504^2 + 50940^2 .

It is a super-2 number, since 2×3101313616² = 19236292289573990912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101313613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165085 + ... + 182908.

Almost surely, 2^3101313616 is an apocalyptic number.

It is an amenable number.

3101313616 is a deficient number, since it is larger than the sum of its proper divisors (2918286596).

3101313616 is a wasteful number, since it uses less digits than its factorization.

3101313616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348558 (or 348552 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3101313616 is about 55689.4389987904. The cubic root of 3101313616 is about 1458.3056619192.

Adding to 3101313616 its reverse (6163131013), we get a palindrome (9264444629).

The spelling of 3101313616 in words is "three billion, one hundred one million, three hundred thirteen thousand, six hundred sixteen".