Math Riddles #1

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SaiSatyanandMandol

If the last digit of this number becomes the first digit, the resulting number is exactly twice as large. My number is the smallest number with this property. What is my number? 

SaiSatyanandMandol

yep

badmosh_Enishahaha

0

SaiSatyanandMandol

Wrong

chessdude970

Technically, it’s right but ok