10011011101112
10011011101112 is a digit string consisting of the numerals 1 and 0 with a terminal 2. As written, it resembles a binary sequence but is not valid binary, since binary digits are restricted to 0 and 1. The presence of the digit 2 means it cannot be interpreted as a base-2 number.
Because all digits are in the range 0–2, the string is a valid numeral in any base
The string also has a simple composition: it contains nine 1s, four 0s, and one 2. There