313 (number)

313 (number)

Number|number = 313
range = 0 - 1000
cardinal = Three hundred thirteen
ordinal = th
ordinal text =
numeral =
factorization = "prime"
prime = twin, palindromic
divisor =
roman = CCCXIII
unicode =
greek prefix =
latin prefix =
bin = 100111001
oct =
duo =
hex = 139
misc =

313 is an integer following 312 and preceding 314. 313 is a:

* prime number
* twin prime with 311
* centered square number
* long prime
* pythagorean prime
* regular prime
* palindromic prime in both decimal and binary.
* truncatable prime
* happy number
* Armstrong number - in base 4 ( 3×42 + 1×41 + 3×40 = 33 + 13 + 33 )

ee also

*The year 313 AD
*The year 313 BC
*The US area code 3-1-3


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