Q: Is 402,423,106 a Palindrome?
A: No, the number 402,423,106 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:
402423106
Now we reverse it like this:
601324204
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 402423106 = 601324204?
Answer:
NO, so that means the number 402,423,106 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 402,423,104 | 402,423,105 | 402,423,107 | 402,423,108 |
| Palindrome? | no | no | no | no |