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12241324103 = 20143607721
BaseRepresentation
bin10110110011010001…
…11100100001000111
31011121010012200210012
423121220330201013
5200032234332403
65342410020435
7612231352361
oct133150744107
934533180705
1012241324103
1152119a9a88
12245771771b
13120115a258
14841ab9d31
154b9a3ded8
hex2d9a3c847

12241324103 has 4 divisors (see below), whose sum is σ = 12241951968. Its totient is φ = 12240696240.

The previous prime is 12241324093. The next prime is 12241324171. The reversal of 12241324103 is 30142314221.

12241324103 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 an emirpimes, since its reverse is a distinct semiprime: 30142314221 = 153119687991.

It is a cyclic number.

It is not a de Polignac number, because 12241324103 - 214 = 12241307719 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 (12241324003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283718 + ... + 324003.

It is an arithmetic number, because the mean of its divisors is an integer number (3060487992).

Almost surely, 212241324103 is an apocalyptic number.

12241324103 is a deficient number, since it is larger than the sum of its proper divisors (627865).

12241324103 is an equidigital number, since it uses as much as digits as its factorization.

12241324103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627864.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12241324103 its reverse (30142314221), we get a palindrome (42383638324).

The spelling of 12241324103 in words is "twelve billion, two hundred forty-one million, three hundred twenty-four thousand, one hundred three".

Divisors: 1 20143 607721 12241324103