On 29 June 2009, the population given on the Earth, Texas, city limit sign was

`.`

1109MathBabbler Number Analyst (MBNA) output: ========================================= 1109 is a natural, whole, integer 1109 is odd 1109 proper divisors are: 1, 1109 is deficient (sum of divisors is 1) 1109 is unhappy 1109 is not a Harshad number 1109 is prime ...Sexy prime with 1103 ...Pythagorean ...Left-truncatable ...Eisenstein 1109 in octal is 02125 1109 in hexadecimal is 0x455 1109 in binary is 10001010101 (is odious) 1109 nearest square numbers: -20...47 (1089...1156 [34]) sqrt(1109) = 33.3017 ln(1109) = 7.01121 log(1109) = 3.04493 1109 reciprocal is .00090171325518485121731289449954 1109! is 1.31248e+2897 1109 is 353.006 Pi years 1109 is 55 score and 9 years 1109 written as a Roman numeral is MCIXWolframAlpha.com stated the following about

`.`

11091109= 22^2 + 25^ sum of two squares1109^2 = 141^2 + 1100^ hypotenuse of a primitive Pythagorean triple## Update::2009.09.20

Solve for 'n' exercise...

n * 10^2 + n * 10 + n - n^0 =1109check w/Wolfram|AlphaOn 29 June 2009, the Earth city limit sign claimed that Earth's population was prime number

`, but populations change; however, zip codes are relatively static and Earth, Texas, has prime number zip code 79031.`

1109

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 19 September 2009

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