3018720113 has 16 divisors (see below), whose sum is σ = 3171264000. Its totient is φ = 2869618752.

The previous prime is 3018720097. The next prime is 3018720137. The reversal of 3018720113 is 3110278103.

It is not a de Polignac number, because 3018720113 - 2⁴ = 3018720097 is a prime.

It is a super-2 number, since 2×3018720113² = 18225342241261465538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3018720143) 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 15 ways as a sum of consecutive naturals, for example, 907868 + ... + 911186.

It is an arithmetic number, because the mean of its divisors is an integer number (198204000).

Almost surely, 2^3018720113 is an apocalyptic number.

It is an amenable number.

3018720113 is a deficient number, since it is larger than the sum of its proper divisors (152543887).

3018720113 is a wasteful number, since it uses less digits than its factorization.

3018720113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 3018720113 is about 54942.8804577991. The cubic root of 3018720113 is about 1445.2432492400.

Adding to 3018720113 its reverse (3110278103), we get a palindrome (6128998216).

The spelling of 3018720113 in words is "three billion, eighteen million, seven hundred twenty thousand, one hundred thirteen".