Compare 201287 vs 201290

Property	201287	201290
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	201287¹	2¹ × 5¹ × 20129¹
Prime factorization	201287	2 × 5 × 20129
Divisors count	2	8
Divisors	1, 201287	1, 2, 5, 10, 20129, 40258, 100645, 201290
Number of properties	6	0
Harmonic primes	6792nd
Isolated primes	13753rd
Long primes	6779th
Primes	18084th
Sexy primes (2nd member)	4317th
Ulam primes	1294th
Roman numberals
Base 2	110001001001000111₂	110001001001001010₂
Base 3	101020010002₃	101020010012₃
Base 4	301021013₄	301021022₄
Base 5	22420122₅	22420130₅
Base 6	4151515₆	4151522₆
Base 7	1465562₇	1465565₇
Base 8	611107₈	611112₈
Base 9	336102₉	336105₉
Base 10	201287₁₀	201290₁₀
Base 11	128259₁₁	128261₁₁
Base 12	9859b₁₂	985a2₁₂
Base 13	70808₁₃	7080b₁₃
Base 14	534d9₁₄	534dc₁₄
Base 15	3e992₁₅	3e995₁₅
Base 16	31247₁₆	3124a₁₆