Compare 21191 vs 21202

Property	21191	21202
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	21191¹	2¹ × 10601¹
Prime factorization	21191	2 × 10601
Divisors count	2	4
Divisors	1, 21191	1, 2, 10601, 21202
Number of properties	7	1
Chen primes	1171st
Cousin primes (2nd member)	361st
Primes	2383rd
Prime triplets (2nd member)	178th
Semiprimes		5371st
Super primes	354th
Twin primes (1st member)	361st
Ulam primes	179th
Roman numberals
Base 2	101001011000111₂	101001011010010₂
Base 3	1002001212₃	1002002021₃
Base 4	11023013₄	11023102₄
Base 5	1134231₅	1134302₅
Base 6	242035₆	242054₆
Base 7	115532₇	115546₇
Base 8	51307₈	51322₈
Base 9	32055₉	32067₉
Base 10	21191₁₀	21202₁₀
Base 11	14a15₁₁	14a25₁₁
Base 12	1031b₁₂	1032a₁₂
Base 13	9851₁₃	985c₁₃
Base 14	7a19₁₄	7a26₁₄
Base 15	642b₁₅	6437₁₅
Base 16	52c7₁₆	52d2₁₆