Compare 815123 vs 815129

Property	815123	815129
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	815123¹	7¹ × 116447¹
Prime factorization	815123	7 × 116447
Divisors count	2	4
Divisors	1, 815123	1, 7, 116447, 815129
Number of properties	3	1
Isolated primes	51345th
Primes	65058th
Semiprimes		172711th
Sophie germain primes	6527th
Roman numberals
Base 2	11000111000000010011₂	11000111000000011001₂
Base 3	1112102010202₃	1112102010222₃
Base 4	3013000103₄	3013000121₄
Base 5	202040443₅	202041004₅
Base 6	25245415₆	25245425₆
Base 7	6633311₇	6633320₇
Base 8	3070023₈	3070031₈
Base 9	1472122₉	1472128₉
Base 10	815123₁₀	815129₁₀
Base 11	507461₁₁	507467₁₁
Base 12	33386b₁₂	333875₁₂
Base 13	22702a₁₃	227033₁₃
Base 14	1730b1₁₄	1730b7₁₄
Base 15	1117b8₁₅	1117be₁₅
Base 16	c7013₁₆	c7019₁₆