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IMSO 2023 Mathematics — International Short Answer Question 13

IMSO Maths · IMSO 2023 Mathematics — International Short Answer

Question 13

A palindromic number is a number that remains the same when its digits are reversed. It is known that 1000001 is the smallest 7-digit palindromic number and 9999999 is the largest 7-digit palindromic number. What is the 2023rd 7-digit palindromic number?