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12241303 = 97126199
BaseRepresentation
bin101110101100…
…100110010111
3212000220220121
4232230212113
511113210203
61114212411
7206022634
oct56544627
925026817
1012241303
116a01088
124124107
1326c7a99
1418a918b
15111c0bd
hexbac997

12241303 has 4 divisors (see below), whose sum is σ = 12367600. Its totient is φ = 12115008.

The previous prime is 12241289. The next prime is 12241319. The reversal of 12241303 is 30314221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30314221 = 74330603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12241303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241363) 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, 63003 + ... + 63196.

It is an arithmetic number, because the mean of its divisors is an integer number (3091900).

Almost surely, 212241303 is an apocalyptic number.

12241303 is a deficient number, since it is larger than the sum of its proper divisors (126297).

12241303 is an equidigital number, since it uses as much as digits as its factorization.

12241303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126296.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12241303 is about 3498.7573508319. The cubic root of 12241303 is about 230.4672479944.

Adding to 12241303 its reverse (30314221), we get a palindrome (42555524).

It can be divided in two parts, 12241 and 303, that added together give a square (12544 = 1122).

The spelling of 12241303 in words is "twelve million, two hundred forty-one thousand, three hundred three".

Divisors: 1 97 126199 12241303