Base | Representation |
---|---|
bin | 10110110011011111… |
… | …11000111000010110 |
3 | 1011121020122011111201 |
4 | 23121233320320112 |
5 | 200033221103324 |
6 | 5342513023114 |
7 | 612253003000 |
oct | 133157707026 |
9 | 34536564451 |
10 | 12243144214 |
11 | 5212a32504 |
12 | 2458254a9a |
13 | 1201646842 |
14 | 842031370 |
15 | 4b9c9d444 |
hex | 2d9bf8e16 |
12243144214 has 32 divisors (see below), whose sum is σ = 22347763200. Its totient is φ = 5018922216.
The previous prime is 12243144203. The next prime is 12243144227. The reversal of 12243144214 is 41244134221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372204 + ... + 403759.
It is an arithmetic number, because the mean of its divisors is an integer number (698367600).
Almost surely, 212243144214 is an apocalyptic number.
12243144214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12243144214 is a deficient number, since it is larger than the sum of its proper divisors (10104618986).
12243144214 is an equidigital number, since it uses as much as digits as its factorization.
12243144214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 776009 (or 775995 counting only the distinct ones).
The product of its digits is 6144, while the sum is 28.
Adding to 12243144214 its reverse (41244134221), we get a palindrome (53487278435).
It can be divided in two parts, 1224314 and 4214, that added together give a triangular number (1228528 = T1567).
The spelling of 12243144214 in words is "twelve billion, two hundred forty-three million, one hundred forty-four thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •