3100404213 has 6 divisors (see below), whose sum is σ = 4478361654. Its totient is φ = 2066936136.

The previous prime is 3100404193. The next prime is 3100404221. The reversal of 3100404213 is 3124040013.

It can be written as a sum of positive squares in only one way, i.e., 2653589169 + 446815044 = 51513^2 + 21138^2 .

It is not a de Polignac number, because 3100404213 - 2¹⁶ = 3100338677 is a prime.

It is a super-2 number, since 2×3100404213² = 19225012567976298738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100404913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172244670 + ... + 172244687.

It is an arithmetic number, because the mean of its divisors is an integer number (746393609).

Almost surely, 2^3100404213 is an apocalyptic number.

It is an amenable number.

3100404213 is a deficient number, since it is larger than the sum of its proper divisors (1377957441).

3100404213 is a wasteful number, since it uses less digits than its factorization.

3100404213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344489363 (or 344489360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3100404213 is about 55681.2734498772. The cubic root of 3100404213 is about 1458.1631075744.

Adding to 3100404213 its reverse (3124040013), we get a palindrome (6224444226).

The spelling of 3100404213 in words is "three billion, one hundred million, four hundred four thousand, two hundred thirteen".