Compare 141212 vs 141221

Property	141212	141221
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 43¹ × 821¹	141221¹
Prime factorization	2 × 2 × 43 × 821	141221
Divisors count	12	2
Divisors	1, 2, 4, 43, 86, 172, 821, 1642, 3284, 35303, 70606, 141212	1, 141221
Number of properties	0	7
Additive primes		5413th
Chen primes		5645th
Harmonic primes		4922nd
Long primes		4891st
Primes		13114th
Pythagorean primes		6535th
Twin primes (1st member)		1620th
Roman numberals
Base 2	100010011110011100₂	100010011110100101₂
Base 3	21011201002₃	21011201102₃
Base 4	202132130₄	202132211₄
Base 5	14004322₅	14004341₅
Base 6	3005432₆	3005445₆
Base 7	1125461₇	1125503₇
Base 8	423634₈	423645₈
Base 9	234632₉	234642₉
Base 10	141212₁₀	141221₁₀
Base 11	97105₁₁	97113₁₁
Base 12	69878₁₂	69885₁₂
Base 13	4c376₁₃	4c382₁₃
Base 14	39668₁₄	39673₁₄
Base 15	2bc92₁₅	2bc9b₁₅
Base 16	2279c₁₆	227a5₁₆