Below is the program to convert a decimal number into binary, octal and hexadecimal numbers
# to convert decimal number to binary,octal and hexadecimal
n=int(input("Enter a binary number:"))
print(bin(n),"in binary")
print(hex(n),"in hexadecimal")
print(oct(n),"in octal")
Output:
Enter a binary number:53
0b110101 in binary
0x35 in hexadecimal
0o65 in octal