Base | Representation |
---|---|
bin | 1100011111010010010… |
… | …0101000111101000111 |
3 | 202111210211011202220122 |
4 | 3013310210220331013 |
5 | 12003403000040033 |
6 | 242322125252155 |
7 | 21333625242563 |
oct | 3076444507507 |
9 | 674724152818 |
10 | 214556643143 |
11 | 82aa16a4697 |
12 | 356ba70405b |
13 | 1730405619b |
14 | a5554966a3 |
15 | 58ab3ada98 |
hex | 31f4928f47 |
214556643143 has 2 divisors, whose sum is σ = 214556643144. Its totient is φ = 214556643142.
The previous prime is 214556643139. The next prime is 214556643181. The reversal of 214556643143 is 341346655412.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 214556643143 - 22 = 214556643139 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 214556643094 and 214556643103.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (214556643193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107278321571 + 107278321572.
It is an arithmetic number, because the mean of its divisors is an integer number (107278321572).
Almost surely, 2214556643143 is an apocalyptic number.
214556643143 is a deficient number, since it is larger than the sum of its proper divisors (1).
214556643143 is an equidigital number, since it uses as much as digits as its factorization.
214556643143 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1036800, while the sum is 44.
The spelling of 214556643143 in words is "two hundred fourteen billion, five hundred fifty-six million, six hundred forty-three thousand, one hundred forty-three".
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