Search a number
-
+
12241678106 = 27197222531
BaseRepresentation
bin10110110011010100…
…10010111100011010
31011121010212200101102
423121222102330122
5200032332144411
65342421351402
7612234355430
oct133152227432
934533780342
1012241678106
115212120a49
122457868562
131201252418
14841b6cd50
154b9aadd3b
hex2d9a92f1a

12241678106 has 24 divisors (see below), whose sum is σ = 21093737376. Its totient is φ = 5219570160.

The previous prime is 12241678091. The next prime is 12241678109. The reversal of 12241678106 is 60187614221.

12241678106 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12241678106.

It is not an unprimeable number, because it can be changed into a prime (12241678109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532061 + ... + 554591.

It is an arithmetic number, because the mean of its divisors is an integer number (878905724).

Almost surely, 212241678106 is an apocalyptic number.

12241678106 is a deficient number, since it is larger than the sum of its proper divisors (8852059270).

12241678106 is an equidigital number, since it uses as much as digits as its factorization.

12241678106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22934 (or 22737 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 12241678106 in words is "twelve billion, two hundred forty-one million, six hundred seventy-eight thousand, one hundred six".

Divisors: 1 2 7 14 197 394 1379 2758 22531 38809 45062 77618 157717 271663 315434 543326 4438607 8877214 31070249 62140498 874405579 1748811158 6120839053 12241678106