3031109085 has 16 divisors (see below), whose sum is σ = 4851362880. Its totient is φ = 1616062080.

The previous prime is 3031109063. The next prime is 3031109099. The reversal of 3031109085 is 5809011303.

It is a happy number.

It is not a de Polignac number, because 3031109085 - 2⁷ = 3031108957 is a prime.

It is a super-4 number, since 4×3031109085⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16650 + ... + 79620.

It is an arithmetic number, because the mean of its divisors is an integer number (303210180).

Almost surely, 2^3031109085 is an apocalyptic number.

It is an amenable number.

3031109085 is a deficient number, since it is larger than the sum of its proper divisors (1820253795).

3031109085 is a wasteful number, since it uses less digits than its factorization.

3031109085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66188.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 3031109085 is about 55055.5091248823. The cubic root of 3031109085 is about 1447.2176665141.

The spelling of 3031109085 in words is "three billion, thirty-one million, one hundred nine thousand, eighty-five".