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12273353 is a prime number
BaseRepresentation
bin101110110100…
…011011001001
3212002112212122
4232310123021
511120221403
61115021025
7206215241
oct56643311
925075778
1012273353
116a23174
12413a775
132709551
1418b6b21
151126838
hexbb46c9

12273353 has 2 divisors, whose sum is σ = 12273354. Its totient is φ = 12273352.

The previous prime is 12273347. The next prime is 12273379. The reversal of 12273353 is 35337221.

It is an a-pointer prime, because the next prime (12273379) can be obtained adding 12273353 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7038409 + 5234944 = 2653^2 + 2288^2 .

It is an emirp because it is prime and its reverse (35337221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12273353 - 214 = 12256969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12273323) 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 as a sum of consecutive naturals, namely, 6136676 + 6136677.

It is an arithmetic number, because the mean of its divisors is an integer number (6136677).

Almost surely, 212273353 is an apocalyptic number.

It is an amenable number.

12273353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12273353 is an equidigital number, since it uses as much as digits as its factorization.

12273353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 26.

The square root of 12273353 is about 3503.3345543924. The cubic root of 12273353 is about 230.6682080358.

The spelling of 12273353 in words is "twelve million, two hundred seventy-three thousand, three hundred fifty-three".