3112254140 has 12 divisors (see below), whose sum is σ = 6535733736. Its totient is φ = 1244901648.

The previous prime is 3112254139. The next prime is 3112254191. The reversal of 3112254140 is 414522113.

3112254140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3112254140² = 19372251663894279200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77806334 + ... + 77806373.

It is an arithmetic number, because the mean of its divisors is an integer number (544644478).

Almost surely, 2^3112254140 is an apocalyptic number.

It is an amenable number.

3112254140 is an abundant number, since it is smaller than the sum of its proper divisors (3423479596).

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

3112254140 is a wasteful number, since it uses less digits than its factorization.

3112254140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155612716 (or 155612714 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3112254140 is about 55787.5805175310. The cubic root of 3112254140 is about 1460.0184741517.

Adding to 3112254140 its reverse (414522113), we get a palindrome (3526776253).

The spelling of 3112254140 in words is "three billion, one hundred twelve million, two hundred fifty-four thousand, one hundred forty".