Compare 130221 vs 130231

Property	130221	130231
Type	composite number	semiprime
Unique factors	4	2
Total factors	6	2
Prime factorization	3³ × 7¹ × 13¹ × 53¹	31¹ × 4201¹
Prime factorization	3 × 3 × 3 × 7 × 13 × 53	31 × 4201
Divisors count	32	4
Divisors	1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 91, 117, 159, 189, 273, 351, 371, 477, 689, 819, 1113, 1431, 2067, 2457, 3339, 4823, 6201, 10017, 14469, 18603, 43407, 130221	1, 31, 4201, 130231
Number of properties	0	1
Semiprimes		30074th
Roman numberals
Base 2	11111110010101101₂	11111110010110111₂
Base 3	20121122000₃	20121122101₃
Base 4	133302231₄	133302313₄
Base 5	13131341₅	13131411₅
Base 6	2442513₆	2442531₆
Base 7	1051440₇	1051453₇
Base 8	376255₈	376267₈
Base 9	217560₉	217571₉
Base 10	130221₁₀	130231₁₀
Base 11	89923₁₁	89932₁₁
Base 12	63439₁₂	63447₁₂
Base 13	47370₁₃	4737a₁₃
Base 14	35657₁₄	35663₁₄
Base 15	288b6₁₅	288c1₁₅
Base 16	1fcad₁₆	1fcb7₁₆