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References to 'repunit'
1. Carol number by PrimeFan
2. Demlo number by PrimeFan
3. examples of parasitic numbers by PrimeFan
4. Kaprekar constant by PrimeFan
5. minimal prime by PrimeFan
6. permutable prime by PrimeFan
7. repdigit by CompositeFan
8. Smith number by CompositeFan
9. strobogrammatic number by CompositeFan