Step 1: Divide the number into separate digits:
32083 => 3 2 0 8 3
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
3 to 2 = 1
2 to 0 = 2
0 to 8 = 8
8 to 3 = 5
3 to 3 = 0
Step 3: Combine the filters to a string:
1 2 8 5 0 = 12850