Compare 640229 vs 640231

Property	640229	640231
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640229¹	640231¹
Prime factorization	640229	640231
Divisors count	2	2
Divisors	1, 640229	1, 640231
Number of properties	5	2
Additive primes	20361st
Chen primes	20387th
Primes	52095th	52096th
Sexy primes (2nd member)	11287th
Twin primes (1st member)	5634th
Twin primes (2nd member)		5634th
Roman numberals
Base 2	10011100010011100101₂	10011100010011100111₂
Base 3	1012112020012₃	1012112020021₃
Base 4	2130103211₄	2130103213₄
Base 5	130441404₅	130441411₅
Base 6	21420005₆	21420011₆
Base 7	5304362₇	5304364₇
Base 8	2342345₈	2342347₈
Base 9	1175205₉	1175207₉
Base 10	640229₁₀	640231₁₀
Base 11	3a8017₁₁	3a8019₁₁
Base 12	26a605₁₂	26a607₁₂
Base 13	195545₁₃	195547₁₃
Base 14	129469₁₄	12946b₁₄
Base 15	c9a6e₁₅	c9a71₁₅
Base 16	9c4e5₁₆	9c4e7₁₆