Q: Is 21,552,070 a Palindrome?
A: No, the number 21,552,070 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:
21552070
Now we reverse it like this:
07025512
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 21552070 = 07025512?
Answer:
NO, so that means the number 21,552,070 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,552,068 | 21,552,069 | 21,552,071 | 21,552,072 |
| Palindrome? | no | no | no | no |