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12317713 = 47262079
BaseRepresentation
bin101110111111…
…010000010001
3212011210201121
4232333100101
511123131323
61120002241
7206461462
oct56772021
925153647
1012317713
116a53531
124160381
1327237b5
1418c8d69
151134a5d
hexbbf411

12317713 has 4 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 12055588.

The previous prime is 12317693. The next prime is 12317729. The reversal of 12317713 is 31771321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12317713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12317743) 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, 130993 + ... + 131086.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 212317713 is an apocalyptic number.

It is an amenable number.

12317713 is a deficient number, since it is larger than the sum of its proper divisors (262127).

12317713 is an equidigital number, since it uses as much as digits as its factorization.

12317713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262126.

The product of its digits is 882, while the sum is 25.

The square root of 12317713 is about 3509.6599550384. The cubic root of 12317713 is about 230.9457778947.

The spelling of 12317713 in words is "twelve million, three hundred seventeen thousand, seven hundred thirteen".

Divisors: 1 47 262079 12317713