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Single Curio View: (Seek other curios for this number) 66 is the lowest number that shares a strobogrammatic prime factor with its invertible partner, i.e., 66 and 99 are both divisible by 11. [Murton]
Submitted: 2000-10-15 09:40:14; Last Modified: 2008-01-30 11:28:00.
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