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12268351 is a prime number
BaseRepresentation
bin101110110011…
…001100111111
3212002022000101
4232303030333
511120041401
61114541531
7206164534
oct56631477
925068011
1012268351
116a1a437
1241378a7
1327071a4
1418b4d8b
151125101
hexbb333f

12268351 has 2 divisors, whose sum is σ = 12268352. Its totient is φ = 12268350.

The previous prime is 12268331. The next prime is 12268367. The reversal of 12268351 is 15386221.

It is a strong prime.

It is an emirp because it is prime and its reverse (15386221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12268351 - 29 = 12267839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12268301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6134175 + 6134176.

It is an arithmetic number, because the mean of its divisors is an integer number (6134176).

Almost surely, 212268351 is an apocalyptic number.

12268351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12268351 is an equidigital number, since it uses as much as digits as its factorization.

12268351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 12268351 is about 3502.6205903580. The cubic root of 12268351 is about 230.6368675331.

The spelling of 12268351 in words is "twelve million, two hundred sixty-eight thousand, three hundred fifty-one".