312750050 has 54 divisors (see below), whose sum is σ = 606184137. Its totient is φ = 120048000.

The previous prime is 312750023. The next prime is 312750077. The reversal of 312750050 is 50057213.

It is an interprime number because it is at equal distance from previous prime (312750023) and next prime (312750077).

It can be written as a sum of positive squares in 14 ways, for example, as 291965569 + 20784481 = 17087^2 + 4559^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=12505.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312749998 and 312750025.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5127020 + ... + 5127080.

Almost surely, 2^312750050 is an apocalyptic number.

312750050 is a deficient number, since it is larger than the sum of its proper divisors (293434087).

312750050 is an equidigital number, since it uses as much as digits as its factorization.

312750050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 312750050 is about 17684.7405974756. The cubic root of 312750050 is about 678.7853532612.

The spelling of 312750050 in words is "three hundred twelve million, seven hundred fifty thousand, fifty".