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Single Curio View: (Seek other curios for this number) The largest number which is divisible by its prime sum of digits (19) and reversal (91) happens to be Ramanujan's famous taxicab number (1729 = 12^{3} + 1^{3} = 10^{3} + 9^{3}). It is the smallest number expressible as the sum of two positive cubes in two different ways.
Submitted: 19990902 18:40:00; Last Modified: 20080130 11:28:00.
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