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Prime divisors (
Posted on 20050104
)
6300846559 is such that 6 is divisible by 2; 63, by 3; 630, by 5; 6300, by 7; and, in general, if you take its first N digits, it will be divisible by the Nth prime.
There is only one other such 10 digit number: can you find it?
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e.g.
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answer
Comment 11 of 11 
The number is 8757193191
Posted by
K Sengupta
on 20070417 15:13:50
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