Repdigit (no ontology)

From Compile Worlds

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*[[11]], [[22]], [[33]], [[44]], [[55]], [[66]], [[77]], [[88]], [[99]]
*[[11]], [[22]], [[33]], [[44]], [[55]], [[66]], [[77]], [[88]], [[99]]
*[[111]], [[222]], [[333]], [[444]], [[555]], [[666]], [[777]], [[888]], [[999]]
*[[111]], [[222]], [[333]], [[444]], [[555]], [[666]], [[777]], [[888]], [[999]]
-
*[[1111]], [[2222]], [[3333]], [[4444]], [[5555]], [[6666]], [[7777]], [[8888]], [[9999]]
+
*[[1,111]], [[2,222]], [[3,333]], [[4,444]], [[5,555]], [[6,666]], [[7,777]], [[8,888]], [[9,999]]
[[Category:Polynomial numbers|1]]
[[Category:Polynomial numbers|1]]

Revision as of 09:53, 8 July 2009

A repdigit, also known as a monomial number, is a polynomial number of order 1, with all digits the same. As such, there are 9 repdigits for each digit-length of number; repdigits occupy 101-n of the population of n-digit numbers.

Repdigits up to four digits long are listed as follows: