Compare 640043 vs 640139

Property	640043	640139
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640043¹	640139¹
Prime factorization	640043	640139
Divisors count	2	2
Divisors	1, 640043	1, 640139
Number of properties	5	4
Additive primes	20353rd	20356th
Chen primes		20383rd
Cousin primes (2nd member)	5632nd
Isolated primes	40817th	40825th
Primes	52080th	52088th
Sexy primes (1st member)	11285th
Roman numberals
Base 2	10011100010000101011₂	10011100010010001011₂
Base 3	1012111222022₃	1012112002212₃
Base 4	2130100223₄	2130102023₄
Base 5	130440133₅	130441024₅
Base 6	21415055₆	21415335₆
Base 7	5304005₇	5304203₇
Base 8	2342053₈	2342213₈
Base 9	1174868₉	1175085₉
Base 10	640043₁₀	640139₁₀
Base 11	3a7968₁₁	3a7a45₁₁
Base 12	26a48b₁₂	26a54b₁₂
Base 13	195431₁₃	1954a6₁₃
Base 14	129375₁₄	129403₁₄
Base 15	c9998₁₅	c9a0e₁₅
Base 16	9c42b₁₆	9c48b₁₆