Category:Repdigit Numbers

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This category contains results about Repdigit Numbers.
Definitions specific to this category can be found in Definitions/Repdigit Numbers.

Let $b \in \Z_{>1}$ be an integer greater than $1$.

Let a (positive) integer $n$, greater than $b$, be expressed in base $b$.

$n$ is a repdigit base $b$ if and only if all of the digits of $n$ are the same digit.

For example:




that second one being in base 4.