Mathlean · Online math workspace
Number base calculator
Represent an integer as digits in another base.
How to use this calculator
Edit IntegerDigits(number,base). Decimal 42 gives binary digits [1,0,1,0,1,0]; FromDigits reconstructs an integer.
Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.
Try it here
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
The output is an ordered digit list. Bases and digits must be valid integers.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.