1122 is a term as k = A * B and R(k) = R(A) * R(B) has solutions in the six bases 4,5,7,8,9,10. See the table below for k = 1122.
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base | k_base | A_base * B_base | R(k_base) | R(A_base) * R(B_base)
=========================================================================
4 | 101202 | 101 * 1002 | 202101 | 101 * 2001
in base 10 | 1122 | 17 * 66 | 2193 | 17 * 129
------------------------------------------------------------------------
5 | 13442 | 3 * 2444 | 24431 | 3 * 4442
in base 10 | 1122 | 3 * 374 | 1866 | 3 * 622
------------------------------------------------------------------------
7 | 3162 | 31 * 102 | 2613 | 13 * 201
in base 10 | 1122 | 22 * 51 | 990 | 10 * 99
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8 | 2142 | 21 * 102 | 2412 | 12 * 201
in base 10 | 1122 | 17 * 66 | 1290 | 10 * 129
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9 | 1476 | 12 * 123 | 6741 | 21 * 321
in base 10 | 1122 | 11 * 102 | 4978 | 19 * 262
-------------------------------------------------------------------------
10 | 1122 | 11 * 102 | 2211 | 11 * 201
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The bases used in the twelve terms below 10^9 are as follows:
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k | bases
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1122 | 4, 5, 7, 8, 9, 10
17875 | 2, 3, 4, 6, 8, 10
65331 | 2, 4, 5, 6, 8, 10
367598 | 3, 4, 6, 8, 9, 10
818545 | 2, 3, 4, 6, 8, 9
1997905 | 2, 3, 4, 6, 8, 9
43998955 | 2, 3, 4, 8, 9, 10
100383283 | 2, 3, 4, 6, 9, 10
112887775 | 2, 3, 4, 8, 9, 10
112977865 | 2, 3, 4, 8, 9, 10
145683265 | 2, 3, 4, 6, 8, 9
230034805 | 2, 3, 4, 6, 8, 9
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