Q: Is 21,120,683 a Palindrome?
A: No, the number 21,120,683 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:
21120683
Now we reverse it like this:
38602112
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 21120683 = 38602112?
Answer:
NO, so that means the number 21,120,683 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 21,120,681 | 21,120,682 | 21,120,684 | 21,120,685 |
Palindrome? | no | no | no | no |