Q: Is 12,621,503 a Palindrome?
A: No, the number 12,621,503 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:
12621503
Now we reverse it like this:
30512621
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 12621503 = 30512621?
Answer:
NO, so that means the number 12,621,503 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 12,621,501 | 12,621,502 | 12,621,504 | 12,621,505 |
| Palindrome? | no | no | no | no |