Quick, urgent. Today is Wednesday, after the power of 2013, what day is it We have to find a way,

Quick, urgent. Today is Wednesday, after the power of 2013, what day is it We have to find a way,

(2013) ^ 2013 = (287 * 7 + 4) ^ 2013 expand (287 * 7) ^ 2013 +. + 4 ^ 2013 anyway, there is only one item that does not contain 287 * 7, that is, the last item 4 ^ 2013. When the number of days is a multiple of 7, it is still Wednesday, just look at the remainder of 4 ^ 2013 divided by 7