Q: Is 13,402,909 a Palindrome?
A: No, the number 13,402,909 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:
13402909
Now we reverse it like this:
90920431
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 13402909 = 90920431?
Answer:
NO, so that means the number 13,402,909 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 13,402,907 | 13,402,908 | 13,402,910 | 13,402,911 |
Palindrome? | no | no | no | no |