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12268163 = 14098707
BaseRepresentation
bin101110110011…
…001010000011
3212002021202102
4232303022003
511120040123
61114541015
7206164145
oct56631203
925067672
1012268163
116a1a286
12413776b
13270708b
1418b4c95
151125028
hexbb3283

12268163 has 4 divisors (see below), whose sum is σ = 12278280. Its totient is φ = 12258048.

The previous prime is 12268159. The next prime is 12268171. The reversal of 12268163 is 36186221.

12268163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36186221 = 137264133.

It is a cyclic number.

It is not a de Polignac number, because 12268163 - 22 = 12268159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12268103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2945 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (3069570).

Almost surely, 212268163 is an apocalyptic number.

12268163 is a deficient number, since it is larger than the sum of its proper divisors (10117).

12268163 is an equidigital number, since it uses as much as digits as its factorization.

12268163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116.

The product of its digits is 3456, while the sum is 29.

The square root of 12268163 is about 3502.5937532063. The cubic root of 12268163 is about 230.6356894353.

The spelling of 12268163 in words is "twelve million, two hundred sixty-eight thousand, one hundred sixty-three".

Divisors: 1 1409 8707 12268163