# Category:Palindromic Numbers

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This category contains results about **Palindromic Numbers**.

Definitions specific to this category can be found in Definitions/Palindromic Numbers.

A **palindromic number (base $b$)** is a number which is a palindrome when expressed in number base $b$.

That is, it reads the same reversed as it does forwards.

When the base is not specified, it is commonplace to understand it as being $10$.

## Subcategories

This category has the following 3 subcategories, out of 3 total.

### L

### P

## Pages in category "Palindromic Numbers"

The following 27 pages are in this category, out of 27 total.

### A

### N

### P

- Palindromes in Base 10 and Base 2
- Palindromes in Base 10 and Base 3
- Palindromic Cube with Non-Palindromic Root
- Palindromic Indices of Palindromic Triangular Numbers
- Palindromic Primes in Base 10 and Base 2
- Palindromic Smith Number
- Palindromic Smith Number/Examples
- Palindromic Smith Number/Examples/123,455,554,321
- Palindromic Squares with Even Number of Digits with Non-Palindromic Roots
- Palindromic Squares with Non-Palindromic Roots
- Palindromic Triangular Numbers
- Palindromic Triangular Numbers whose Index is Palindromic
- Palindromic Triangular Numbers with Palindromic Halves
- Palindromic Triangular Numbers with Palindromic Index