3100244140 has 24 divisors (see below), whose sum is σ = 7440586272. Its totient is φ = 1062940800.

The previous prime is 3100244123. The next prime is 3100244141. The reversal of 3100244140 is 414420013.

It is a super-2 number, since 2×3100244140² = 19223027455208679200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3100244141) 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 7 ways as a sum of consecutive naturals, for example, 11072161 + ... + 11072440.

It is an arithmetic number, because the mean of its divisors is an integer number (310024428).

Almost surely, 2^3100244140 is an apocalyptic number.

It is an amenable number.

3100244140 is an abundant number, since it is smaller than the sum of its proper divisors (4340342132).

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

3100244140 is a wasteful number, since it uses less digits than its factorization.

3100244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22144617 (or 22144615 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3100244140 is about 55679.8360270574. The cubic root of 3100244140 is about 1458.1380122917.

Adding to 3100244140 its reverse (414420013), we get a palindrome (3514664153).

The spelling of 3100244140 in words is "three billion, one hundred million, two hundred forty-four thousand, one hundred forty".