No - the eight-bit binary code for 53 is 00110101 - if counting the binary number, when increasing the powers of two which you add together, you have written the indices at the top of the column in the wrong direction - it is the rightmost digit which starts at 20, increasing to 21, 22, 23, etc...
decimal value of 43
101011
101011
101011 in binary is 32+0+8+0+2+1=43
8 = 10009 = 100110 = 101011 = 101112 = 110013 = 110114 = 111015 = 1111
decimal value of 43
00110101 is the binary code for 53
101011
101011
101011 in binary is 32+0+8+0+2+1=43
43
0101 0011 (2) = 53 (16) which in BCD means 53
It is10101 011111 101011 101100 111111 101000 010111
8 = 10009 = 100110 = 101011 = 101112 = 110013 = 110114 = 111015 = 1111
32 + 8 + 2 + 1 = 1x25 + 0x24 + 1x23 + 0x22 + 1x21 + 1x20 = 101011 base 2
25 + 23 + 21 + 20 = 32 +8 +2+1 = 43
That IS the binary code.