Compare 191119 vs 191231

Property	191119	191231
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	191119¹	191231¹
Prime factorization	191119	191231
Divisors count	2	2
Divisors	1, 191119	1, 191231
Number of properties	3	7
Additive primes		6981st
Cousin primes (1st member)	2047th
Cousin primes (2nd member)		2049th
Happy primes		2654th
Isolated primes	13096th	13103rd
Primes	17255th	17264th
Sexy primes (1st member)		4131st
Sophie germain primes		1981st
Roman numberals
Base 2	101110101010001111₂	101110101011111111₂
Base 3	100201011111₃	100201022122₃
Base 4	232222033₄	232223333₄
Base 5	22103434₅	22104411₅
Base 6	4032451₆	4033155₆
Base 7	1424125₇	1424345₇
Base 8	565217₈	565377₈
Base 9	321144₉	321278₉
Base 10	191119₁₀	191231₁₀
Base 11	120655₁₁	120747₁₁
Base 12	92727₁₂	927bb₁₂
Base 13	68cb6₁₃	69071₁₃
Base 14	4d915₁₄	4d995₁₄
Base 15	3b964₁₅	3b9db₁₅
Base 16	2ea8f₁₆	2eaff₁₆