Search a number
-
+
12330113444 = 2211250350647
BaseRepresentation
bin10110111101110111…
…01001100110100100
31011211022021122212022
423132323221212210
5200223002112234
65355301042312
7614360143415
oct133673514644
934738248768
1012330113444
115258033800
1224813b6398
13121667711c
1484d7cd80c
154c272be2e
hex2deee99a4

12330113444 has 36 divisors (see below), whose sum is σ = 23765257152. Its totient is φ = 5593344240.

The previous prime is 12330113429. The next prime is 12330113449. The reversal of 12330113444 is 44431103321.

It is a happy number.

It is a super-3 number, since 3×123301134443 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12330113449) 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, 218129 + ... + 268775.

It is an arithmetic number, because the mean of its divisors is an integer number (660146032).

Almost surely, 212330113444 is an apocalyptic number.

It is an amenable number.

12330113444 is a deficient number, since it is larger than the sum of its proper divisors (11435143708).

12330113444 is a wasteful number, since it uses less digits than its factorization.

12330113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51176 (or 51163 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12330113444 its reverse (44431103321), we get a palindrome (56761216765).

The spelling of 12330113444 in words is "twelve billion, three hundred thirty million, one hundred thirteen thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 121 242 484 503 1006 2012 5533 11066 22132 50647 60863 101294 121726 202588 243452 557117 1114234 2228468 6128287 12256574 24513148 25475441 50950882 101901764 280229851 560459702 1120919404 3082528361 6165056722 12330113444