Find the Binary value of a number (<1024)

SELECT e.val,
nullif(sign(bitand(e.val, power(2, 0))), 0) b0,
nullif(sign(bitand(e.val, power(2, 1))), 0) b1,
nullif(sign(bitand(e.val, power(2, 2))), 0) b2,
nullif(sign(bitand(e.val, power(2, 3))), 0) b3,
nullif(sign(bitand(e.val, power(2, 4))), 0) b4,
nullif(sign(bitand(e.val, power(2, 5))), 0) b5,
nullif(sign(bitand(e.val, power(2, 6))), 0) b6,
nullif(sign(bitand(e.val, power(2, 7))), 0) b7,
nullif(sign(bitand(e.val, power(2, 8))), 0) b8
FROM (SELECT 55 val
FROM dual) e;