Base | Representation |
---|---|
bin | 1100011010010001111… |
… | …1001101100111010111 |
3 | 202101100011221211020021 |
4 | 3012210133031213113 |
5 | 11443130014340114 |
6 | 241540531250011 |
7 | 21255421651504 |
oct | 3064437154727 |
9 | 671304854207 |
10 | 213213043159 |
11 | 82472228086 |
12 | 353a4749907 |
13 | 1714b893bcc |
14 | a468c664ab |
15 | 582d45a024 |
hex | 31a47cd9d7 |
213213043159 has 2 divisors, whose sum is σ = 213213043160. Its totient is φ = 213213043158.
The previous prime is 213213043111. The next prime is 213213043181. The reversal of 213213043159 is 951340312312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 213213043159 - 225 = 213179488727 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (213213043759) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106606521579 + 106606521580.
It is an arithmetic number, because the mean of its divisors is an integer number (106606521580).
Almost surely, 2213213043159 is an apocalyptic number.
213213043159 is a deficient number, since it is larger than the sum of its proper divisors (1).
213213043159 is an equidigital number, since it uses as much as digits as its factorization.
213213043159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 19440, while the sum is 34.
The spelling of 213213043159 in words is "two hundred thirteen billion, two hundred thirteen million, forty-three thousand, one hundred fifty-nine".
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