3112300140 has 48 divisors (see below), whose sum is σ = 8949972192. Its totient is φ = 807515136.

The previous prime is 3112300057. The next prime is 3112300157. The reversal of 3112300140 is 410032113.

It is a super-2 number, since 2×3112300140² = 19372824322888039200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 698749 + ... + 703188.

It is an arithmetic number, because the mean of its divisors is an integer number (186457754).

Almost surely, 2^3112300140 is an apocalyptic number.

3112300140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3112300140 is an abundant number, since it is smaller than the sum of its proper divisors (5837672052).

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

3112300140 is a wasteful number, since it uses less digits than its factorization.

3112300140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401986 (or 1401984 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3112300140 is about 55787.9927941488. The cubic root of 3112300140 is about 1460.0256672788.

Adding to 3112300140 its reverse (410032113), we get a palindrome (3522332253).

The spelling of 3112300140 in words is "three billion, one hundred twelve million, three hundred thousand, one hundred forty".