Base | Representation |
---|---|
bin | 1100000001001010101… |
… | …1010000110010110001 |
3 | 201201221101001012200222 |
4 | 3000102223100302301 |
5 | 11340323232323243 |
6 | 234503554222425 |
7 | 20626364004044 |
oct | 3002253206261 |
9 | 651841035628 |
10 | 206471761073 |
11 | 7a622a21076 |
12 | 34022b84a15 |
13 | 166160637b6 |
14 | 9dc9814c5b |
15 | 55866e8168 |
hex | 3012ad0cb1 |
206471761073 has 2 divisors, whose sum is σ = 206471761074. Its totient is φ = 206471761072.
The previous prime is 206471761061. The next prime is 206471761091. The reversal of 206471761073 is 370167174602.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 139332732529 + 67139028544 = 373273^2 + 259112^2 .
It is a cyclic number.
It is not a de Polignac number, because 206471761073 - 212 = 206471756977 is a prime.
It is a super-2 number, since 2×2064717610732 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (206471761043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103235880536 + 103235880537.
It is an arithmetic number, because the mean of its divisors is an integer number (103235880537).
Almost surely, 2206471761073 is an apocalyptic number.
It is an amenable number.
206471761073 is a deficient number, since it is larger than the sum of its proper divisors (1).
206471761073 is an equidigital number, since it uses as much as digits as its factorization.
206471761073 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 296352, while the sum is 44.
The spelling of 206471761073 in words is "two hundred six billion, four hundred seventy-one million, seven hundred sixty-one thousand, seventy-three".
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