Compare 640139 vs 640363

Property	640139	640363
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640139¹	640363¹
Prime factorization	640139	640363
Divisors count	2	2
Divisors	1, 640139	1, 640363
Number of properties	4	4
Additive primes	20356th
Chen primes	20383rd
Isolated primes	40825th	40835th
Lucky primes		5981st
Primes	52088th	52106th
Sexy primes (1st member)		11289th
Roman numberals
Base 2	10011100010010001011₂	10011100010101101011₂
Base 3	1012112002212₃	1012112102011₃
Base 4	2130102023₄	2130111223₄
Base 5	130441024₅	130442423₅
Base 6	21415335₆	21420351₆
Base 7	5304203₇	5304643₇
Base 8	2342213₈	2342553₈
Base 9	1175085₉	1175364₉
Base 10	640139₁₀	640363₁₀
Base 11	3a7a45₁₁	3a8129₁₁
Base 12	26a54b₁₂	26a6b7₁₂
Base 13	1954a6₁₃	195619₁₃
Base 14	129403₁₄	129523₁₄
Base 15	c9a0e₁₅	c9b0d₁₅
Base 16	9c48b₁₆	9c56b₁₆