repdigit

名词 n.
英 /ˈɹɛpˌdɪd͡ʒɪt/    美 /ˈɹɛpˌdɪd͡ʒɪt/

英文释义

名词 n.
  1. A number composed only of one or more occurrences of one specific digit and no other digit.
    — Repdigit Triangular Numbers [article title]

词形变化

repdigits plural

词源

Blend of rep(eated) + digit.
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