Compare 1226 vs 1231

Property	1226	1231
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	2¹ × 613¹	1231¹
Prime factorization	2 × 613	1231
Divisors count	4	2
Divisors	1, 2, 613, 1226	1, 1231
Number of properties	1	6
Additive primes		108th
Emirps		56th
Lucky primes		52nd
Primes		202nd
Semiprimes	361st
Sexy primes (1st member)		88th
Twin primes (2nd member)		42nd
Roman numberals	MCCXXVI	MCCXXXI
Base 2	10011001010₂	10011001111₂
Base 3	1200102₃	1200121₃
Base 4	103022₄	103033₄
Base 5	14401₅	14411₅
Base 6	5402₆	5411₆
Base 7	3401₇	3406₇
Base 8	2312₈	2317₈
Base 9	1612₉	1617₉
Base 10	1226₁₀	1231₁₀
Base 11	a15₁₁	a1a₁₁
Base 12	862₁₂	867₁₂
Base 13	734₁₃	739₁₃
Base 14	638₁₄	63d₁₄
Base 15	56b₁₅	571₁₅
Base 16	4ca₁₆	4cf₁₆