10009: Quasi Repdigit 100..009

First few terms (base 10): \[[10^*9_{10}]_n=\{19,109,1009,10009,100009,\ldots\}\]

General Formula:\[[10^*9_{10}]_n=10\cdot10^{n}+9\]

Equivalent Patterns: (none)

See Also: Factorization of 100..009 on stdkmd.net

Table

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