Base | Representation |
---|---|
bin | 10110110000000100… |
… | …11001010100110111 |
3 | 1011112020121220110202 |
4 | 23120002121110313 |
5 | 200003344110041 |
6 | 5340005511115 |
7 | 611454015644 |
oct | 133002312467 |
9 | 34466556422 |
10 | 12214441271 |
11 | 51a880856a |
12 | 244a71249b |
13 | 11c8707056 |
14 | 83c2bcdcb |
15 | 4b74cda9b |
hex | 2d8099537 |
12214441271 has 2 divisors, whose sum is σ = 12214441272. Its totient is φ = 12214441270.
The previous prime is 12214441247. The next prime is 12214441277. The reversal of 12214441271 is 17214441221.
It is a strong prime.
It is an emirp because it is prime and its reverse (17214441221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12214441271 - 26 = 12214441207 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12214441277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107220635 + 6107220636.
It is an arithmetic number, because the mean of its divisors is an integer number (6107220636).
Almost surely, 212214441271 is an apocalyptic number.
12214441271 is a deficient number, since it is larger than the sum of its proper divisors (1).
12214441271 is an equidigital number, since it uses as much as digits as its factorization.
12214441271 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3584, while the sum is 29.
Adding to 12214441271 its reverse (17214441221), we get a palindrome (29428882492).
The spelling of 12214441271 in words is "twelve billion, two hundred fourteen million, four hundred forty-one thousand, two hundred seventy-one".
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