Compare 990001 vs 990011

Property	990001	990011
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	990001¹	11¹ × 90001¹
Prime factorization	990001	11 × 90001
Divisors count	2	4
Divisors	1, 990001	1, 11, 90001, 990011
Number of properties	3	1
Additive primes	29855th
Primes	77778th
Semiprimes		208032nd
Twin primes (2nd member)	8102nd
Roman numberals
Base 2	11110001101100110001₂	11110001101100111011₂
Base 3	1212022000201₃	1212022001002₃
Base 4	3301230301₄	3301230323₄
Base 5	223140001₅	223140021₅
Base 6	33115201₆	33115215₆
Base 7	11262205₇	11262221₇
Base 8	3615461₈	3615473₈
Base 9	1768021₉	1768032₉
Base 10	990001₁₀	990011₁₀
Base 11	616891₁₁	6168a0₁₁
Base 12	3b8b01₁₂	3b8b0b₁₂
Base 13	2887cc₁₃	288809₁₃
Base 14	1bab05₁₄	1bab11₁₄
Base 15	148501₁₅	14850b₁₅
Base 16	f1b31₁₆	f1b3b₁₆