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12313273 = 71992581
BaseRepresentation
bin101110111110…
…001010111001
3212011120122011
4232332022321
511123011043
61115525521
7206442520
oct56761271
925146564
1012313273
116a50165
1241598a1
13272177b
1418c74b7
15113359d
hexbbe2b9

12313273 has 8 divisors (see below), whose sum is σ = 14813120. Its totient is φ = 9998640.

The previous prime is 12313261. The next prime is 12313283. The reversal of 12313273 is 37231321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12313273 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12313283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46158 + ... + 46423.

It is an arithmetic number, because the mean of its divisors is an integer number (1851640).

Almost surely, 212313273 is an apocalyptic number.

It is an amenable number.

12313273 is a deficient number, since it is larger than the sum of its proper divisors (2499847).

12313273 is an equidigital number, since it uses as much as digits as its factorization.

12313273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92607.

The product of its digits is 756, while the sum is 22.

The square root of 12313273 is about 3509.0273581151. The cubic root of 12313273 is about 230.9180259226.

Adding to 12313273 its reverse (37231321), we get a palindrome (49544594).

The spelling of 12313273 in words is "twelve million, three hundred thirteen thousand, two hundred seventy-three".

Divisors: 1 7 19 133 92581 648067 1759039 12313273