Compare 280013 vs 280020

Property	280013	280020
Type	prime	composite number
Unique factors	1	5
Total factors	1	6
Prime factorization	280013¹	2² × 3¹ × 5¹ × 13¹ × 359¹
Prime factorization	280013	2 × 2 × 3 × 5 × 13 × 359
Divisors count	2	48
Divisors	1, 280013	1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 359, 390, 718, 780, 1077, 1436, 1795, 2154, 3590, 4308, 4667, 5385, 7180, 9334, 10770, 14001, 18668, 21540, 23335, 28002, 46670, 56004, 70005, 93340, 140010, 280020
Number of properties	5	0
Chen primes	10056th
Cousin primes (2nd member)	2812th
Harmonic primes	9123rd
Isolated primes	18766th
Primes	24435th
Roman numberals
Base 2	1000100010111001101₂	1000100010111010100₂
Base 3	112020002212₃	112020010010₃
Base 4	1010113031₄	1010113110₄
Base 5	32430023₅	32430040₅
Base 6	10000205₆	10000220₆
Base 7	2244236₇	2244246₇
Base 8	1042715₈	1042724₈
Base 9	466085₉	466103₉
Base 10	280013₁₀	280020₁₀
Base 11	181418₁₁	181424₁₁
Base 12	116065₁₂	116070₁₂
Base 13	9a5b6₁₃	9a5c0₁₃
Base 14	7408d₁₄	74096₁₄
Base 15	57e78₁₅	57e80₁₅
Base 16	445cd₁₆	445d4₁₆