Compare 131005 vs 131009

Property	131005	131009
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	5¹ × 7¹ × 19¹ × 197¹	131009¹
Prime factorization	5 × 7 × 19 × 197	131009
Divisors count	16	2
Divisors	1, 5, 7, 19, 35, 95, 133, 197, 665, 985, 1379, 3743, 6895, 18715, 26201, 131005	1, 131009
Number of properties	0	5
Chen primes		5286th
Primes		12245th
Pythagorean primes		6093rd
Solinas primes		116th
Twin primes (1st member)		1526th
Roman numberals
Base 2	11111111110111101₂	11111111111000001₂
Base 3	20122201001₃	20122201012₃
Base 4	133332331₄	133333001₄
Base 5	13143010₅	13143014₅
Base 6	2450301₆	2450305₆
Base 7	1053640₇	1053644₇
Base 8	377675₈	377701₈
Base 9	218631₉	218635₉
Base 10	131005₁₀	131009₁₀
Base 11	8a476₁₁	8a47a₁₁
Base 12	63991₁₂	63995₁₂
Base 13	47824₁₃	47828₁₃
Base 14	35a57₁₄	35a5b₁₄
Base 15	28c3a₁₅	28c3e₁₅
Base 16	1ffbd₁₆	1ffc1₁₆