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12104254241 = 22354279167
BaseRepresentation
bin10110100010111100…
…00100001100100001
31011020120021211021122
423101132010030201
5144242142113431
65321032102025
7605645314652
oct132136041441
934216254248
1012104254241
115151599402
122419834915
1311ab937821
1482b7d9529
154ac9b5a7b
hex2d1784321

12104254241 has 4 divisors (see below), whose sum is σ = 12158533632. Its totient is φ = 12049974852.

The previous prime is 12104254231. The next prime is 12104254249. The reversal of 12104254241 is 14245240121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12104254241 - 214 = 12104237857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12104254241.

It is not an unprimeable number, because it can be changed into a prime (12104254249) 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, 27139361 + ... + 27139806.

It is an arithmetic number, because the mean of its divisors is an integer number (3039633408).

Almost surely, 212104254241 is an apocalyptic number.

It is an amenable number.

12104254241 is a deficient number, since it is larger than the sum of its proper divisors (54279391).

12104254241 is an equidigital number, since it uses as much as digits as its factorization.

12104254241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54279390.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 12104254241 its reverse (14245240121), we get a palindrome (26349494362).

The spelling of 12104254241 in words is "twelve billion, one hundred four million, two hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 223 54279167 12104254241