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12233653 is a prime number
BaseRepresentation
bin101110101010…
…101110110101
3212000112102021
4232222232311
511112434103
61114113141
7205661425
oct56525665
925015367
1012233653
1169a6363
12411b7b1
1326c4463
1418a6485
151119bbd
hexbaabb5

12233653 has 2 divisors, whose sum is σ = 12233654. Its totient is φ = 12233652.

The previous prime is 12233651. The next prime is 12233657. The reversal of 12233653 is 35633221.

It is a happy number.

12233653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9199089 + 3034564 = 3033^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233653 - 21 = 12233651 is a prime.

Together with 12233651, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116826 + 6116827.

It is an arithmetic number, because the mean of its divisors is an integer number (6116827).

Almost surely, 212233653 is an apocalyptic number.

It is an amenable number.

12233653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233653 is an equidigital number, since it uses as much as digits as its factorization.

12233653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 12233653 is about 3497.6639346855. The cubic root of 12233653 is about 230.4192290909.

Adding to 12233653 its reverse (35633221), we get a palindrome (47866874).

The spelling of 12233653 in words is "twelve million, two hundred thirty-three thousand, six hundred fifty-three".