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equidigital n.  and  lonely n.

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(max 15 digits)

First numbers that belong to both sets:

23, 53, 211, 1343, 1344, 2179, 3967, 16033, 19634, 24281, 31429, 31433, 38501, 58831, 203713, 206699, 370313, 1272749, 1357267, 2010803, 10938023, 12623189.