Thursday, June 25, 2009

150

150 = 2 x 3 x 52.

2
150 – 3 and 2150 – 5 are twin primes.

150 is the largest gap between consecutive twin prime pairs less than a thousand. It occurs between {659, 661} and {809, 811}.

Each internal angle of a regular 12-sided polygon (dodecagon) is
150o.


Sesquicentennial is a period of
150 years.

Source:
Prime Curios!
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