The MBNA created the Multiplicative Pointer Primes collection and started checking for such numbers on 10 April 2016.

1123was the smallest Multiplicative Pointer Prime that didn't have a nBAB when the collection was created.MathBabbler Number Analyst (MBNA) output: ========================================= 1123 is a natural, whole, integer 1123 is odd 1123 proper divisors are: 1, 1123 has 1 proper divisors 1123 is deficient (sum of divisors is 1; ratio: 0.000890472) 1123 is unhappy 1123 is a Squarefree Number 1123 is prime (not composite) ...Sexy prime with 1117 ...Sexy prime with 1129 ...Sexy Triplet prime with 1117, 1129 ...Truman Gerald prime with 1153 ...Truman Gerald prime with 1093 ...OEIS:002145 (4n+3; n=280) ...multiplicative pointer prime 1123 is a lucky number 1123 is Arithmetic (A003601) 1123 is the sum of 5 consecutive primes 1123 = 211 + 223 + 227 + 229 + 233 1123 in octal is 02143 1123 in hexadecimal is 0x463 1123 in binary is 10001100011 (is odious) 1123 nearest square numbers: -34...33 (1089...1156 [34]) sqrt(1123) = 33.5112 ln(1123) = 7.02376 log(1123) = 3.05038 1123 reciprocal is .00089047195013357079252003561887 1123! is 6.13868e+2939 1123 is 357.462 Pi years 1123 is 56 score and 3 years 1123 written as a Roman numeral is MCXXIII 1123 is 562^2 - 561^2 and 562 + 561 = 1123 1123 is a multiple of 1 & it contains a 1 (A011531)

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

**Created:** 10 April 2016

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