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Since there are only five different digits, a 6-digit number can only be generated if a digit can be repeated. If digits can be repeated, the smallest 6-digit number is 111111.
102
103
100,000,000,000
The smallest number with no digits repeated would either be zero or one, depending on the set of numbers you want to choose from.
Oh, what a happy little question! To find the smallest 6-digit number with no repeated digits, we start by using the digits 1-9 in ascending order. So, the smallest 6-digit number with no repeated digits is 123,456. Just imagine all the beautiful possibilities that number holds!
The first digit would have to be 1, the remaining digits, zero.
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