World!OfNumbers |
WON plate 227 | |
||
---|---|---|---|

[ by highlighting as much properties as possible. Let me start with these four curiosa. Readers are encouraged to send in more oddities, peculiarities, whimsicalties or whatever particularity they can muster. ( symbol ^^ stands for concatenation )
10901 = 5
^{5} + 6^{5}Source → WONplate 145→ A003347 → A074615 → A217845 → A226814 → A247099 → A250546 → A228542
The smallest palindromic prime of length 37
is formed with the use of 10901 [1]^^[0] _{15}^^[10901]^^[0]_{15}^^[1]Source → Palprime Page 1
You need to append 33 nines to 10901 to get a first prime.
[10901][9^^33] Source → Appending 9s to k.txt
Multiplying palindrome 10901 with palindrome 11 results in a third palindrome
10901 * 11 = 119911 Source → A229805Multiplying palindrome 10901 with palindrome 1001 results in a third palindrome 10901 * 1001 = 10911901 Source → Ninedigits Page 7
Alexandru Petrescu [
November 1, 2023 ]delved into the Fibonacci numbers and found 16 PDG inspired by Alexandru found an expression with only 4 Fibonacci terms 10901 = 10946 – 55 + 5 + 5
Alexandru Petrescu [
November 1, 2023 ]There are 23 palprimes less than 10901, namely
Alexandru Petrescu [
November 13, 2023 ]10901is a semiprime → 11 * 991
YOUR TURN with 10901
| |||

A000227 Prime Curios! Prime Puzzle Wikipedia 227 Le nombre 227 |

[ TOP OF PAGE]