Compare 131009 vs 131021

Property	131009	131021
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	131009¹	11¹ × 43¹ × 277¹
Prime factorization	131009	11 × 43 × 277
Divisors count	2	8
Divisors	1, 131009	1, 11, 43, 277, 473, 3047, 11911, 131021
Number of properties	5	0
Chen primes	5286th
Primes	12245th
Pythagorean primes	6093rd
Solinas primes	116th
Twin primes (1st member)	1526th
Roman numberals
Base 2	11111111111000001₂	11111111111001101₂
Base 3	20122201012₃	20122201122₃
Base 4	133333001₄	133333031₄
Base 5	13143014₅	13143041₅
Base 6	2450305₆	2450325₆
Base 7	1053644₇	1053662₇
Base 8	377701₈	377715₈
Base 9	218635₉	218648₉
Base 10	131009₁₀	131021₁₀
Base 11	8a47a₁₁	8a490₁₁
Base 12	63995₁₂	639a5₁₂
Base 13	47828₁₃	47837₁₃
Base 14	35a5b₁₄	35a69₁₄
Base 15	28c3e₁₅	28c4b₁₅
Base 16	1ffc1₁₆	1ffcd₁₆