312142010 has 8 divisors (see below), whose sum is σ = 561855636. Its totient is φ = 124856800.

The previous prime is 312141967. The next prime is 312142043. The reversal of 312142010 is 10241213.

It can be written as a sum of positive squares in 2 ways, for example, as 251317609 + 60824401 = 15853^2 + 7799^2 .

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

It is a Curzon 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, 15607091 + ... + 15607110.

Almost surely, 2^312142010 is an apocalyptic number.

312142010 is a deficient number, since it is larger than the sum of its proper divisors (249713626).

312142010 is a wasteful number, since it uses less digits than its factorization.

312142010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31214208.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 312142010 is about 17667.5411418794. The cubic root of 312142010 is about 678.3451759723.

Adding to 312142010 its reverse (10241213), we get a palindrome (322383223).

The spelling of 312142010 in words is "three hundred twelve million, one hundred forty-two thousand, ten".