Q: Is 31,403,237 a Palindrome?
A: No, the number 31,403,237 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:
31403237
Now we reverse it like this:
73230413
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 31403237 = 73230413?
Answer:
NO, so that means the number 31,403,237 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 31,403,235 | 31,403,236 | 31,403,238 | 31,403,239 |
| Palindrome? | no | no | no | no |