How long could it be? 3
Number Theory
Level
5
A rather long number ends with a 9. If this digit, i.e. the 9, is shifted to the front position, we obtain a number which is thrice the original number. Find the smallest positive integer that satisfies.
- This problem is based off How long could it be? and How long could it be? 2
The answer is 3103448275862068965517241379.
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