Base | Representation |
---|---|
bin | 11001100001111… |
… | …01011101110111 |
3 | 112220222112000221 |
4 | 30300331131313 |
5 | 414311130041 |
6 | 33130115211 |
7 | 5210224612 |
oct | 1460753567 |
9 | 486875027 |
10 | 214161271 |
11 | aa985595 |
12 | 5b87bb07 |
13 | 354a4c5c |
14 | 2062b179 |
15 | 13c052d1 |
hex | cc3d777 |
214161271 has 2 divisors, whose sum is σ = 214161272. Its totient is φ = 214161270.
The previous prime is 214161247. The next prime is 214161313. The reversal of 214161271 is 172161412.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 214161271 - 25 = 214161239 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (214161221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107080635 + 107080636.
It is an arithmetic number, because the mean of its divisors is an integer number (107080636).
Almost surely, 2214161271 is an apocalyptic number.
214161271 is a deficient number, since it is larger than the sum of its proper divisors (1).
214161271 is an equidigital number, since it uses as much as digits as its factorization.
214161271 is an evil number, because the sum of its binary digits is even.
The product of its digits is 672, while the sum is 25.
The square root of 214161271 is about 14634.2499295317. The cubic root of 214161271 is about 598.2926191746.
The spelling of 214161271 in words is "two hundred fourteen million, one hundred sixty-one thousand, two hundred seventy-one".
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