Compare 201209 vs 201216

Property	201209	201216
Type	prime	composite number
Unique factors	1	3
Total factors	1	11
Prime factorization	201209¹	2⁹ × 3¹ × 131¹
Prime factorization	201209	2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 131
Divisors count	2	40
Divisors	1, 201209	1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 512, 524, 768, 786, 1048, 1536, 1572, 2096, 3144, 4192, 6288, 8384, 12576, 16768, 25152, 33536, 50304, 67072, 100608, 201216
Number of properties	6	0
Chen primes	7562nd
Primes	18078th
Pythagorean primes	9021st
Sexy primes (2nd member)	4316th
Sophie germain primes	2065th
Twin primes (1st member)	2166th
Roman numberals
Base 2	110001000111111001₂	110001001000000000₂
Base 3	101020000012₃	101020000110₃
Base 4	301013321₄	301020000₄
Base 5	22414314₅	22414331₅
Base 6	4151305₆	4151320₆
Base 7	1465421₇	1465431₇
Base 8	610771₈	611000₈
Base 9	336005₉	336013₉
Base 10	201209₁₀	201216₁₀
Base 11	128198₁₁	1281a4₁₁
Base 12	98535₁₂	98540₁₂
Base 13	70778₁₃	70782₁₃
Base 14	53481₁₄	53488₁₄
Base 15	3e93e₁₅	3e946₁₅
Base 16	311f9₁₆	31200₁₆