Compare 21191 vs 21191

Property	21191	21191
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	21191¹	21191¹
Prime factorization	21191	21191
Divisors count	2	2
Divisors	1, 21191	1, 21191
Number of properties	7	7
Chen primes	1171st	1171st
Cousin primes (2nd member)	361st	361st
Primes	2383rd	2383rd
Prime triplets (2nd member)	178th	178th
Super primes	354th	354th
Twin primes (1st member)	361st	361st
Ulam primes	179th	179th
Roman numberals
Base 2	101001011000111₂	101001011000111₂
Base 3	1002001212₃	1002001212₃
Base 4	11023013₄	11023013₄
Base 5	1134231₅	1134231₅
Base 6	242035₆	242035₆
Base 7	115532₇	115532₇
Base 8	51307₈	51307₈
Base 9	32055₉	32055₉
Base 10	21191₁₀	21191₁₀
Base 11	14a15₁₁	14a15₁₁
Base 12	1031b₁₂	1031b₁₂
Base 13	9851₁₃	9851₁₃
Base 14	7a19₁₄	7a19₁₄
Base 15	642b₁₅	642b₁₅
Base 16	52c7₁₆	52c7₁₆