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Gary B
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I am just an ordinary people but I like all about numbers and their unique/interesting properties.

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  • Jakarta, indonesia
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  • Member for 6 years
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  • Last seen Feb 2 '15 at 9:03

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32 How can we measure how “irrational” a number is? Jan 3 '15
3 Non-additive-subtractive prime sequence Jan 1 '15
2 prime factors of number with a particular form Jan 3 '15
2 Integer expressible as $A^B=B^A$ Jan 14 '15
2 prime by reverse listing primes Dec 31 '14
1 Selfy number couldn't exist? Jan 25 '15
1 Natural numbers not expressible as $x+s(x)$ nor $x+s(x)+l(x)$ Jan 29 '15
0 Is $1234567891011121314151617181920212223…$ an integer? Jan 2 '15
0 questions about probabilistic primality test Jan 3 '15
-1 one property of number 666 Jan 5 '15

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