3100113209 has 4 divisors (see below), whose sum is σ = 3100744320. Its totient is φ = 3099482100.

The previous prime is 3100113199. The next prime is 3100113227. The reversal of 3100113209 is 9023110013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3100113209 is a prime.

It is a super-2 number, since 2×3100113209² = 19221403817232555362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100113239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308129 + ... + 318030.

It is an arithmetic number, because the mean of its divisors is an integer number (775186080).

Almost surely, 2^3100113209 is an apocalyptic number.

It is an amenable number.

3100113209 is a deficient number, since it is larger than the sum of its proper divisors (631111).

3100113209 is an equidigital number, since it uses as much as digits as its factorization.

3100113209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631110.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 3100113209 is about 55678.6602658505. The cubic root of 3100113209 is about 1458.1174850744.

The spelling of 3100113209 in words is "three billion, one hundred million, one hundred thirteen thousand, two hundred nine".