Compare 201221 vs 201223

Property	201221	201223
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	3
Prime factorization	31¹ × 6491¹	11² × 1663¹
Prime factorization	31 × 6491	11 × 11 × 1663
Divisors count	4	6
Divisors	1, 31, 6491, 201221	1, 11, 121, 1663, 18293, 201223
Number of properties	1	0
Semiprimes	45508th
Roman numberals
Base 2	110001001000000101₂	110001001000000111₂
Base 3	101020000122₃	101020000201₃
Base 4	301020011₄	301020013₄
Base 5	22414341₅	22414343₅
Base 6	4151325₆	4151331₆
Base 7	1465436₇	1465441₇
Base 8	611005₈	611007₈
Base 9	336018₉	336021₉
Base 10	201221₁₀	201223₁₀
Base 11	1281a9₁₁	128200₁₁
Base 12	98545₁₂	98547₁₂
Base 13	70787₁₃	70789₁₃
Base 14	5348d₁₄	53491₁₄
Base 15	3e94b₁₅	3e94d₁₅
Base 16	31205₁₆	31207₁₆