Numbers I like

**-273.15**- Absolute zero in Celcius degrees

**0**- One of the easiest ways to make a program panic: divide something by 0
- I like the idea that it was invented very lately, I still don’t get how people were doing

**2**- The integer frontier between single and multiple worlds

**3**- First Fermat number: F0=2^2^0+1

**3.14159265359**- PI, the most beautiful, present and magic number in the (known) universe ❤️

**3,142857142857143**- Easy to remember pi approximation:
**22/7**

- Easy to remember pi approximation:
**5**- Second Fermat number: F1=2^2^1+1

**8**- This number can be rotated 180 degrees, flipped horizontally, and vertically, it will always be written
**8**

- This number can be rotated 180 degrees, flipped horizontally, and vertically, it will always be written
**9**- The decimal number with the highest chance of being unused in other bases than 10
- When you play the game of adding every digits in a number, the 9 is like a reset except when it finishes by 9

**17**- Third Fermat number: F2=2^2^2+1

**42**- the answer to the everything,
- a tuition-free school

**97**- The french-spoken number with the highest density of nonsense for a foreigner;
`quatre-vingt-dix-sept`

which is litteraly:`4-20-10-7`

- The french-spoken number with the highest density of nonsense for a foreigner;
**257**- Fourth Fermat number: F3=2^2^3+1

**1337**- Leet code, (Can be considered as a very ineffective cryptography)
- Geek, gamer, counter-strike, a culture I like and that instantly make me feel happy

**1988**- My birth year

**1994**- The birth year of my brother
- The year of 3 of my favorite Jim Carrey’s movies: Ace Ventura, Dumb and Dumber, The Mask

**2015**- The birth year of my first daughter

**2018**- The birth year of my second daughter

**8173**- My pin-code…
*:) just a joke* - A french explicit word in french in leet code, easy to use and remember when I need to choose a number

- My pin-code…
**65 537**- Used as exponent in RSA by default
- First prime number after 2^16
- Only two 1s in the binary format:
`00000000 00000001 00000000 00000001`

- Fifth Fermat number: F4=2^2^4+1

**1 270 013**- Prime number that can be allocated as loopback interface (
`127.0.0.13`

)

- Prime number that can be allocated as loopback interface (
**570 114 600**- My birth timestamp

**4 294 967 297**- Sixth Fermat number: F5=2^2^5+1