integers.info

Binary:	1001001001001001001001001001
Octal:	1111111111
Hex:	9249249
:

3² × 11 × 31 × 151 × 331

1, 3, 9, 11, 31, 33, 93, 99, 151, 279, 331, 341, 453, 993, 1023, 1359, 1661, 2979, 3069, 3641, 4681, 4983, 10261, 10923, 14043, 14949, 30783, 32769, 42129, 49981, 51491, 92349, 112871, 149943, 154473, 338613, 449829, 463419, 549791, 1015839, 1549411, 1649373, 4648233, 4948119, 13944699, 17043521, 51130563 and 153391689

No.

Its nearest Fibonacci number neighbors are 102334155 and 165580141.