3100213044 has 18 divisors (see below), whose sum is σ = 7836649730. Its totient is φ = 1033404336.

The previous prime is 3100213031. The next prime is 3100213093. The reversal of 3100213044 is 4403120013.

It can be written as a sum of positive squares in only one way, i.e., 1959124644 + 1141088400 = 44262^2 + 33780^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3100213044² = 19222641836375491872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43058479 + ... + 43058550.

Almost surely, 2^3100213044 is an apocalyptic number.

It is an amenable number.

3100213044 is an abundant number, since it is smaller than the sum of its proper divisors (4736436686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100213044 is a wasteful number, since it uses less digits than its factorization.

3100213044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86117039 (or 86117034 counting only the distinct ones).

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

The square root of 3100213044 is about 55679.5567870291. The cubic root of 3100213044 is about 1458.1331371476.

Adding to 3100213044 its reverse (4403120013), we get a palindrome (7503333057).

The spelling of 3100213044 in words is "three billion, one hundred million, two hundred thirteen thousand, forty-four".