Compare 640127 vs 640130

Property	640127	640130
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	640127¹	2¹ × 5¹ × 64013¹
Prime factorization	640127	2 × 5 × 64013
Divisors count	2	8
Divisors	1, 640127	1, 2, 5, 10, 64013, 128026, 320065, 640130
Number of properties	4	0
Isolated primes	40824th
Primes	52087th
Safe primes	3017th
Sexy primes (2nd member)	11286th
Roman numberals
Base 2	10011100010001111111₂	10011100010010000010₂
Base 3	1012112002102₃	1012112002112₃
Base 4	2130101333₄	2130102002₄
Base 5	130441002₅	130441010₅
Base 6	21415315₆	21415322₆
Base 7	5304155₇	5304161₇
Base 8	2342177₈	2342202₈
Base 9	1175072₉	1175075₉
Base 10	640127₁₀	640130₁₀
Base 11	3a7a34₁₁	3a7a37₁₁
Base 12	26a53b₁₂	26a542₁₂
Base 13	195497₁₃	19549a₁₃
Base 14	1293d5₁₄	1293d8₁₄
Base 15	c9a02₁₅	c9a05₁₅
Base 16	9c47f₁₆	9c482₁₆