e/Base 30

Information
has gloss	eng: Base 30 or trigesimal is a positional numeral system using 30 as the radix. Digits in this base can be represented using the Arabic numerals 0-9 and the Latin letters A-T.
lexicalization	eng: Base 30
lexicalization	eng: Base-30
instance of	(noun) a numeration system in which a real number is represented by an ordered set of characters where the value of a character depends on its position positional notation, positional representation system