12345
The smallest number that when doubled contains all the same digits in a different order.
Among whole numbers, 1,023,456 is.
The smallest prime number in which all of the digits are also prime is 2.The smallest multi-digit prime number in which all of the digits are also prime is 23.
111111
102 is the smallest three digit number with different digits.
12345
The smallest number that when doubled contains all the same digits in a different order.
Among whole numbers, 1,023,456 is.
1111111111
.0123
I'm so sure you meant "odd" digits, I'm going to answer it as if you did. -- If they all have to be different digits, then it's 13,579 or .13579 . -- If they don't have to be all different, then it's 11,111 or .11111 .
The smallest prime number in which all of the digits are also prime is 2.The smallest multi-digit prime number in which all of the digits are also prime is 23.
1.111
111111
1,111,111,111
111111. Since there are six digits, there must be a repeated digit, so why not repeat all ones to get the smallest one.