Base | Representation |
---|---|
bin | 10110110000000011… |
… | …01000110010001011 |
3 | 1011112020020210201202 |
4 | 23120001220302023 |
5 | 200003321224233 |
6 | 5340001334415 |
7 | 611452230164 |
oct | 133001506213 |
9 | 34466223652 |
10 | 12214242443 |
11 | 51a8692147 |
12 | 244a63740b |
13 | 11c86676c0 |
14 | 83c26a76b |
15 | 4b748ebe8 |
hex | 2d8068c8b |
12214242443 has 16 divisors (see below), whose sum is σ = 13197414720. Its totient is φ = 11237377536.
The previous prime is 12214242427. The next prime is 12214242449. The reversal of 12214242443 is 34424241221.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12214242443 - 24 = 12214242427 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12214242449) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7370471 + ... + 7372127.
It is an arithmetic number, because the mean of its divisors is an integer number (824838420).
Almost surely, 212214242443 is an apocalyptic number.
12214242443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12214242443 is a deficient number, since it is larger than the sum of its proper divisors (983172277).
12214242443 is a wasteful number, since it uses less digits than its factorization.
12214242443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3206.
The product of its digits is 12288, while the sum is 29.
Adding to 12214242443 its reverse (34424241221), we get a palindrome (46638483664).
The spelling of 12214242443 in words is "twelve billion, two hundred fourteen million, two hundred forty-two thousand, four hundred forty-three".
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