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10314831 = 33438277
BaseRepresentation
bin100111010110…
…010001001111
3201102001021210
4213112101033
510120033311
61005025503
7153450252
oct47262117
921361253
1010314831
11590575a
123555293
1321a1c67
141527099
15d8b3a6
hex9d644f

10314831 has 4 divisors (see below), whose sum is σ = 13753112. Its totient is φ = 6876552.

The previous prime is 10314769. The next prime is 10314839. The reversal of 10314831 is 13841301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13841301 = 34613767.

It is not a de Polignac number, because 10314831 - 217 = 10183759 is a prime.

It is a super-2 number, since 2×103148312 = 212791477117122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10314798 and 10314807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10314839) by changing a digit.

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, 1719136 + ... + 1719141.

It is an arithmetic number, because the mean of its divisors is an integer number (3438278).

Almost surely, 210314831 is an apocalyptic number.

10314831 is a deficient number, since it is larger than the sum of its proper divisors (3438281).

10314831 is an equidigital number, since it uses as much as digits as its factorization.

10314831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438280.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10314831 is about 3211.6710603672. The cubic root of 10314831 is about 217.6810910890.

The spelling of 10314831 in words is "ten million, three hundred fourteen thousand, eight hundred thirty-one".

Divisors: 1 3 3438277 10314831