Compare 10521 vs 10531

Property	10521	10531
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3² × 7¹ × 167¹	10531¹
Prime factorization	3 × 3 × 7 × 167	10531
Divisors count	12	2
Divisors	1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 10521	1, 10531
Number of properties	0	6
Chen primes		665th
Harmonic primes		471st
Long primes		493rd
Lucky primes		219th
Primes		1288th
Twin primes (2nd member)		217th
Roman numberals
Base 2	10100100011001₂	10100100100011₂
Base 3	112102200₃	112110001₃
Base 4	2210121₄	2210203₄
Base 5	314041₅	314111₅
Base 6	120413₆	120431₆
Base 7	42450₇	42463₇
Base 8	24431₈	24443₈
Base 9	15380₉	15401₉
Base 10	10521₁₀	10531₁₀
Base 11	79a5₁₁	7a04₁₁
Base 12	6109₁₂	6117₁₂
Base 13	4a34₁₃	4a41₁₃
Base 14	3b97₁₄	3ba3₁₄
Base 15	31b6₁₅	31c1₁₅
Base 16	2919₁₆	2923₁₆