Search a number
self n.  and  super-d n.

First numbers that belong to both sets:

31, 310, 334, 558, 569, 681, 749, 782, 1054, 1065, 1188, 1469, 1581, 1616, 1761, 1919, 2369, 2470, 2481, 2571, 2819, 2931, 3100, 3190, 3258, 3269, 3326, 3337, 3348, 3359, 3370, 3381, 3471, 3719, 3831, 3919, 4169, 4281, 4314, 4540, 4595, 4619, 4652, 4731, 4797, 4808, 4819, 4854, 4966, 5036, 5069, 5113, 5181, 5517, 5519, 5631, 5719, 6011, 6059, 6081, 6092, 6294, 6419, 6531, 6619, 6810, 6900, 7150, 7229, 7319, 7431, 7464, 7519, 7721, 7811, 7822, 7824, 7835, 7969, 8219, 8331, 8419, 8623, 8724, 8869, 8902, 8981, 9119, 9196, 9231, 9319, 9545, 9690, 9769, 9881, 9949, 10267, 10357, 10469, 10491, 10502, 10513, 10515, 10526, 10537, 10548, 10559, 10570, 10581, 10592, 10603, 10614, 10616, 10627, 10638, 10649, 10660, 10671, 10682, 10693, 10704, 10715, 10717, 10739, 10884, 10919, 11123, 11145, 11312, 11369, 11481, 11549, 11819, 11931, 11942, 12067, 12089, 12190, 12269, 12381, 12471, 12695, 12706, 12719, 12752, 12818, 12831, 12919, 12954, 13035, 13169, 13281, 13428, 13619, 13731, 13819, 14069, 14181, 14271, 14519, 14530, 14541, 14574, 14631, 14719, 14967, 15037, 15081, 15127, 15318, 15419, 15441, 15531, 15619, 15810, 15878, 16128, 16161, 16319, 16431, 16442, 16519, 16767, 16969, 17219, 17263, 17331, 17353, 17419, 17520, 17610, 17645, 17757, 17869, 17981, 18119, 18231, 18319, 18444, 18488, 18690, 18769, 18881, 19004, 19131, 19219, 19265, 19489, 19522, 19546, 19669, 19680, 19781, 19814, 20279, 20369, 20481, 20549, 20819, 20931, 21190, 21269, 21381, 21471, 21482, 21719, 21820, 21831, 21919, 21965, 22046, 22057, 22169, 22237, 22281, 22314, 22316, 22327, 22606, 22619, 22641, 22652, 22663, 22674, 22718, 22731, 22819, 22843, 22876, 23058, 23069, 23126, 23181, 23519, 23631, 23686, 23719, 23855, 23877, 24081, 24127, 24261, 24419, 24518, 24531, 24619, 24709, 24720, 24722, 24733, 24744, 24755, 24766, 24777, 24788, 24799, 24810, 24922, 25251, 25319.

Some larger examples :