Compare 3121 vs 3129

Property	3121	3129
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	3121¹	3¹ × 7¹ × 149¹
Prime factorization	3121	3 × 7 × 149
Divisors count	2	8
Divisors	1, 3121	1, 3, 7, 21, 149, 447, 1043, 3129
Number of properties	7	0
Additive primes	228th
Centered square primes	19th
Emirps	105th
Lucky primes	94th
Primes	445th
Pythagorean primes	219th
Twin primes (2nd member)	83rd
Roman numberals	MMMCXXI	MMMCXXIX
Base 2	110000110001₂	110000111001₂
Base 3	11021121₃	11021220₃
Base 4	300301₄	300321₄
Base 5	44441₅	100004₅
Base 6	22241₆	22253₆
Base 7	12046₇	12060₇
Base 8	6061₈	6071₈
Base 9	4247₉	4256₉
Base 10	3121₁₀	3129₁₀
Base 11	2388₁₁	2395₁₁
Base 12	1981₁₂	1989₁₂
Base 13	1561₁₃	1569₁₃
Base 14	11cd₁₄	11d7₁₄
Base 15	dd1₁₅	dd9₁₅
Base 16	c31₁₆	c39₁₆