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12241334201 = 97712529513
BaseRepresentation
bin10110110011010001…
…11110111110111001
31011121010020012122012
423121220332332321
5200032240143301
65342410135305
7612231423665
oct133150767671
934533205565
1012241334201
115211a06628
122457721535
131201161a25
14841abd8a5
154b9a41ebb
hex2d9a3efb9

12241334201 has 4 divisors (see below), whose sum is σ = 12253864692. Its totient is φ = 12228803712.

The previous prime is 12241334191. The next prime is 12241334249. The reversal of 12241334201 is 10243314221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9830524201 + 2410810000 = 99149^2 + 49100^2 .

It is a cyclic number.

It is not a de Polignac number, because 12241334201 - 222 = 12237139897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12241334291) 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, 6263780 + ... + 6265733.

It is an arithmetic number, because the mean of its divisors is an integer number (3063466173).

Almost surely, 212241334201 is an apocalyptic number.

It is an amenable number.

12241334201 is a deficient number, since it is larger than the sum of its proper divisors (12530491).

12241334201 is an equidigital number, since it uses as much as digits as its factorization.

12241334201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12530490.

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

Adding to 12241334201 its reverse (10243314221), we get a palindrome (22484648422).

The spelling of 12241334201 in words is "twelve billion, two hundred forty-one million, three hundred thirty-four thousand, two hundred one".

Divisors: 1 977 12529513 12241334201