Q: Is 40,402,031 a Palindrome?
A: No, the number 40,402,031 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
40402031
Now we reverse it like this:
13020404
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 40402031 = 13020404?
Answer:
NO, so that means the number 40,402,031 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 40,402,029 | 40,402,030 | 40,402,032 | 40,402,033 |
| Palindrome? | no | no | no | no |