Compare 640139 vs 640223

Property	640139	640223
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640139¹	640223¹
Prime factorization	640139	640223
Divisors count	2	2
Divisors	1, 640139	1, 640223
Number of properties	4	5
Additive primes	20356th	20360th
Chen primes	20383rd
Cousin primes (2nd member)		5633rd
Isolated primes	40825th	40829th
Primes	52088th	52094th
Sexy primes (1st member)		11287th
Roman numberals
Base 2	10011100010010001011₂	10011100010011011111₂
Base 3	1012112002212₃	1012112012222₃
Base 4	2130102023₄	2130103133₄
Base 5	130441024₅	130441343₅
Base 6	21415335₆	21415555₆
Base 7	5304203₇	5304353₇
Base 8	2342213₈	2342337₈
Base 9	1175085₉	1175188₉
Base 10	640139₁₀	640223₁₀
Base 11	3a7a45₁₁	3a8011₁₁
Base 12	26a54b₁₂	26a5bb₁₂
Base 13	1954a6₁₃	19553c₁₃
Base 14	129403₁₄	129463₁₄
Base 15	c9a0e₁₅	c9a68₁₅
Base 16	9c48b₁₆	9c4df₁₆