import struct

def hex_to_representations(hex_input):
    """
    Converts a hexadecimal string to its integer, float, and UTF-8 string representations.
    """
    try:
        # Convert to integer
        integer_representation = int(hex_input, 16)
        print(f"In binary: {bin(integer_representation)[2:].zfill(len(hex_input) * 4)}")
        print(f"    Integer representation: {integer_representation}")
    except ValueError:
        print("    Cannot convert to integer (invalid hexadecimal for integer).")

    try:
        # Convert to float (assuming 32-bit IEEE 754 float)
        # Remove "0x" prefix if present and ensure even length for bytes.fromhex
        clean_hex = hex_input.lstrip("0x").zfill(8) # Pad with zeros for 32-bit float (8 hex chars)
        byte_array = bytes.fromhex(clean_hex)
        float_representation = struct.unpack('!f', byte_array)[0]
        print(f"    Float representation's byte array (leading: {byte_array}")
        print(f"    Float representation (IEEE 754 32-bit): {float_representation}")
    except (ValueError, struct.error):
        print("    Cannot convert to float (invalid hexadecimal for float).")

    try:
        # Convert to UTF-8 string
        # Remove "0x" prefix if present
        clean_hex = hex_input.lstrip("0x")
        byte_array = bytes.fromhex(clean_hex)
        utf8_string_representation = byte_array.decode('utf-8')
        print(f"    UTF-8 string representation: '{utf8_string_representation}'")
    except (ValueError, UnicodeDecodeError):
        print("    Cannot convert to UTF-8 string (invalid hexadecimal for UTF-8).")

# Get input from the user
hex_number = input("Enter a hexadecimal number (e.g., 1A, 22,  48656c6d, 48656c6c6f2c20576f726c6421): ")
print(f"Your input hexadecimal number: {hex_number}")

# Call the function to display representations
hex_to_representations(hex_number)