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喜迎新春表示的四位数,用5除余1,用13除余1,再用31除也余1,问“喜迎新春”最小值是多少?
Welcome to the New Year, said the four-digit, with more than 1 in addition to 1, with 13 in addition to more than 1, and then divided by 31 and 1, asked “Welcome New Year ” What is the minimum?