Compare 130121 vs 130128

Property	130121	130128
Type	prime	composite number
Unique factors	1	3
Total factors	1	6
Prime factorization	130121¹	2⁴ × 3¹ × 2711¹
Prime factorization	130121	2 × 2 × 2 × 2 × 3 × 2711
Divisors count	2	20
Divisors	1, 130121	1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2711, 5422, 8133, 10844, 16266, 21688, 32532, 43376, 65064, 130128
Number of properties	4	0
Isolated primes	9138th
Primes	12171st
Pythagorean primes	6060th
Sexy primes (1st member)	3019th
Roman numberals
Base 2	11111110001001001₂	11111110001010000₂
Base 3	20121111022₃	20121111120₃
Base 4	133301021₄	133301100₄
Base 5	13130441₅	13131003₅
Base 6	2442225₆	2442240₆
Base 7	1051235₇	1051245₇
Base 8	376111₈	376120₈
Base 9	217438₉	217446₉
Base 10	130121₁₀	130128₁₀
Base 11	89842₁₁	89849₁₁
Base 12	63375₁₂	63380₁₂
Base 13	472c4₁₃	472cb₁₃
Base 14	355c5₁₄	355cc₁₄
Base 15	2884b₁₅	28853₁₅
Base 16	1fc49₁₆	1fc50₁₆