312300050 has 24 divisors (see below), whose sum is σ = 582378276. Its totient is φ = 124597440.

The previous prime is 312300011. The next prime is 312300061. The reversal of 312300050 is 50003213.

It can be written as a sum of positive squares in 6 ways, for example, as 72267001 + 240033049 = 8501^2 + 15493^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312299998 and 312300034.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11984 + ... + 27716.

Almost surely, 2^312300050 is an apocalyptic number.

312300050 is a deficient number, since it is larger than the sum of its proper divisors (270078226).

312300050 is a wasteful number, since it uses less digits than its factorization.

312300050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16142 (or 16137 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 312300050 is about 17672.0131846940. The cubic root of 312300050 is about 678.4596405218.

Adding to 312300050 its reverse (50003213), we get a palindrome (362303263).

The spelling of 312300050 in words is "three hundred twelve million, three hundred thousand, fifty".