repunit
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
9
Scrabble Score
7
Letters
2
Syllables
7
Unique Chars
Meaning
noun
A repdigit consisting only of one or more occurrences of the digit 1.
Example Sentences
- "11, 111, and 1,111 are repunits."
- "The only known prime repunits are R2, R19, R23, and more recently R317 (discovered by Williams in 1978) and R1031 (discovered by Williams & Dubner in 1986). Moreover, Dubner has determined that for every other prime p less than 10000, the repunit Rp is composite."
- "In this study is introduced a novel generalization of repunit and one-zero numbers through the formulation of the generalized One-kZero."