3101242013 has 8 divisors (see below), whose sum is σ = 3153101016. Its totient is φ = 3049416000.

The previous prime is 3101241989. The next prime is 3101242019. The reversal of 3101242013 is 3102421013.

It can be written as a sum of positive squares in 4 ways, for example, as 61042969 + 3040199044 = 7813^2 + 55138^2 .

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-3101242013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101241982 and 3101242000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101242019) 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, 245963 + ... + 258263.

It is an arithmetic number, because the mean of its divisors is an integer number (394137627).

Almost surely, 2^3101242013 is an apocalyptic number.

It is an amenable number.

3101242013 is a deficient number, since it is larger than the sum of its proper divisors (51859003).

3101242013 is a wasteful number, since it uses less digits than its factorization.

3101242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16495.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3101242013 is about 55688.7961173520. The cubic root of 3101242013 is about 1458.2944387326.

Adding to 3101242013 its reverse (3102421013), we get a palindrome (6203663026).

The spelling of 3101242013 in words is "three billion, one hundred one million, two hundred forty-two thousand, thirteen".