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Power Division II (Posted on 2011-11-05) Difficulty: 3 of 5
Determine the highest power of 11 (base ten) that evenly divides N (base ten), where:

N = 12....221 (the digit one followed by 2001 twos followed by one)

*** For an extra challenge, solve this puzzle without using a computer program.

No Solution Yet Submitted by K Sengupta    
Rating: 5.0000 (1 votes)

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  Subject Author Date
SolutionAnalytic SolutionBrian Smith2017-02-28 09:18:00
Solutioncomputer solution and start of an analytic solutionCharlie2011-11-05 15:19:19
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