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A046449
Smallest composite number with n distinct prime factors with property that the concatenation of its distinct prime factors is a palindrome.
+0
4
4, 39, 429, 5565, 94605, 1040655, 2332655745, 178516966485, 4105890229155, 867388559982945, 37297708079266635, 1529206031249932035
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 2 11:54 EST 2009. Contains 167921 sequences.
AT&T Labs Research
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