10311982 has 8 divisors (see below), whose sum is σ = 15500952. Its totient is φ = 5145000.

The previous prime is 10311953. The next prime is 10311997. The reversal of 10311982 is 28911301.

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

It is a congruent number.

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, 4269 + ... + 6232.

It is an arithmetic number, because the mean of its divisors is an integer number (1937619).

Almost surely, 2^10311982 is an apocalyptic number.

10311982 is a deficient number, since it is larger than the sum of its proper divisors (5188970).

10311982 is a wasteful number, since it uses less digits than its factorization.

10311982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10994.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 10311982 is about 3211.2274911628. The cubic root of 10311982 is about 217.6610477638.

The spelling of 10311982 in words is "ten million, three hundred eleven thousand, nine hundred eighty-two".