3112878130 has 8 divisors (see below), whose sum is σ = 5603180652. Its totient is φ = 1245151248.

The previous prime is 3112878127. The next prime is 3112878217. The reversal of 3112878130 is 318782113.

It can be written as a sum of positive squares in 2 ways, for example, as 2884656681 + 228221449 = 53709^2 + 15107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155643897 + ... + 155643916.

Almost surely, 2^3112878130 is an apocalyptic number.

3112878130 is a deficient number, since it is larger than the sum of its proper divisors (2490302522).

3112878130 is a wasteful number, since it uses less digits than its factorization.

3112878130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311287820.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 3112878130 is about 55793.1727902259. The cubic root of 3112878130 is about 1460.1160428813.

The spelling of 3112878130 in words is "three billion, one hundred twelve million, eight hundred seventy-eight thousand, one hundred thirty".