Python Program to reverse a number

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In this program, You will learn how to reverse a number in Python.

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123 => 321

101 => 101

Example: How to reverse a number in Python.

n = int(input("Enter a number:"))

rev = 0

while n > 0:
    r = n % 10
    rev = rev * 10 + r
    n = int(n / 10)

print("Reverse number is:", rev)

Output:

Enter a number:123
Reverse number is: 321