Compare 640127 vs 640229

Property	640127	640229
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640127¹	640229¹
Prime factorization	640127	640229
Divisors count	2	2
Divisors	1, 640127	1, 640229
Number of properties	4	5
Additive primes		20361st
Chen primes		20387th
Isolated primes	40824th
Primes	52087th	52095th
Safe primes	3017th
Sexy primes (2nd member)	11286th	11287th
Twin primes (1st member)		5634th
Roman numberals
Base 2	10011100010001111111₂	10011100010011100101₂
Base 3	1012112002102₃	1012112020012₃
Base 4	2130101333₄	2130103211₄
Base 5	130441002₅	130441404₅
Base 6	21415315₆	21420005₆
Base 7	5304155₇	5304362₇
Base 8	2342177₈	2342345₈
Base 9	1175072₉	1175205₉
Base 10	640127₁₀	640229₁₀
Base 11	3a7a34₁₁	3a8017₁₁
Base 12	26a53b₁₂	26a605₁₂
Base 13	195497₁₃	195545₁₃
Base 14	1293d5₁₄	129469₁₄
Base 15	c9a02₁₅	c9a6e₁₅
Base 16	9c47f₁₆	9c4e5₁₆