10271312 has 20 divisors (see below), whose sum is σ = 20127060. Its totient is φ = 5077248.

The previous prime is 10271309. The next prime is 10271321. The reversal of 10271312 is 21317201.

It can be written as a sum of positive squares in 2 ways, for example, as 5271616 + 4999696 = 2296^2 + 2236^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (1006353).

Almost surely, 2^10271312 is an apocalyptic number.

It is an amenable number.

10271312 is a deficient number, since it is larger than the sum of its proper divisors (9855748).

10271312 is an equidigital number, since it uses as much as digits as its factorization.

10271312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310 (or 7304 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 10271312 is about 3204.8887656204. Note that the first 3 decimals coincide. The cubic root of 10271312 is about 217.3745222430.

Adding to 10271312 its reverse (21317201), we get a palindrome (31588513).

The spelling of 10271312 in words is "ten million, two hundred seventy-one thousand, three hundred twelve".