A big number N becomes 6*N if you take its last digit and place it as its first like transforming 123466 into 612346.
REM: Big big number!
Find it.
(In reply to
computer solution (spoiler) by Charlie)
Searching for your N (I didn't find all the digits on my calculator) leads to an interesting article:
https://en.wikipedia.org/wiki/Parasitic_number
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Posted by Jer
on 2022-03-24 15:02:48 |