Compare 211211 vs 211213

Property	211211	211213
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	7¹ × 11¹ × 13¹ × 211¹	211213¹
Prime factorization	7 × 11 × 13 × 211	211213
Divisors count	16	2
Divisors	1, 7, 11, 13, 77, 91, 143, 211, 1001, 1477, 2321, 2743, 16247, 19201, 30173, 211211	1, 211213
Number of properties	0	6
Cousin primes (1st member)		2243rd
Isolated primes		14384th
Primes		18909th
Prime triplets (1st member)		880th
Pythagorean primes		9440th
Sexy primes (1st member)		4487th
Roman numberals
Base 2	110011100100001011₂	110011100100001101₂
Base 3	101201201122₃	101201201201₃
Base 4	303210023₄	303210031₄
Base 5	23224321₅	23224323₅
Base 6	4305455₆	4305501₆
Base 7	1536530₇	1536532₇
Base 8	634413₈	634415₈
Base 9	351648₉	351651₉
Base 10	211211₁₀	211213₁₀
Base 11	134760₁₁	134762₁₁
Base 12	a228b₁₂	a2291₁₂
Base 13	751a0₁₃	751a2₁₃
Base 14	56d87₁₄	56d89₁₄
Base 15	428ab₁₅	428ad₁₅
Base 16	3390b₁₆	3390d₁₆