Compare 199809 vs 199811

Property	199809	199811
Type	composite number	prime
Unique factors	2	1
Total factors	4	1
Prime factorization	3² × 149²	199811¹
Prime factorization	3 × 3 × 149 × 149	199811
Divisors count	9	2
Divisors	1, 3, 9, 149, 447, 1341, 22201, 66603, 199809	1, 199811
Number of properties	0	8
Additive primes		7214th
Chen primes		7520th
Cousin primes (2nd member)		2134th
Harmonic primes		6753rd
Long primes		6734th
Primes		17970th
Prime triplets (2nd member)		840th
Twin primes (1st member)		2159th
Roman numberals
Base 2	110000110010000001₂	110000110010000011₂
Base 3	101011002100₃	101011002102₃
Base 4	300302001₄	300302003₄
Base 5	22343214₅	22343221₅
Base 6	4141013₆	4141015₆
Base 7	1461351₇	1461353₇
Base 8	606201₈	606203₈
Base 9	334070₉	334072₉
Base 10	199809₁₀	199811₁₀
Base 11	127135₁₁	127137₁₁
Base 12	97769₁₂	9776b₁₂
Base 13	6cc3c₁₃	6cc41₁₃
Base 14	52b61₁₄	52b63₁₄
Base 15	3e309₁₅	3e30b₁₅
Base 16	30c81₁₆	30c83₁₆