Daily Archives: September 14, 2012

Digit sum 2^n x 5^(n + 2)

Digit sum 2^n x 5^(n + 2).

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Num3er 2178

Num3er 2178.

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Reverse of prime number is a power

Reverse of prime number is a power.

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Explosion on Jupiter’s surface #astronomy

An amateur astronomer got the shot of a lifetime Monday night when something impacted the planet of Jupiter.     George Hall said he had his 10-year-old, high-powered telescope set up in the middle of the city of Dallas, which … Continue reading

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