Answer
Multiples of 1213 are:
1213, 2426, 3639, 4852, 6065, 7278, 8491, 9704, 10917, 12130, 13343, 14556, 15769, 16982, 18195, 19408, 20621, 21834, 23047, 24260, 25473, 26686, 27899, 29112, 30325, 31538, 32751, 33964, 35177, 36390, 37603, 38816, 40029, 41242, 42455, 43668, 44881, 46094, 47307, 48520, 49733, 50946, 52159, 53372, 54585, 55798, 57011, 58224, 59437
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