Compare 128519 vs 128520

Property128519128520
Typeprimecomposite number
Unique factors15
Total factors19
Prime factorization128519123 × 33 × 51 × 71 × 171
Prime factorization1285192 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 17
Divisors count2128
Divisors1, 1285191, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3780, 4284, 4590, 4760, 5355, 6120, 6426, 7140, 7560, 8568, 9180, 10710, 12852, 14280, 16065, 18360, 21420, 25704, 32130, 42840, 64260, 128520
Number of properties40
Chen primes5202nd 
Happy primes1869th 
Primes12034th 
Twin primes (1st member)1500th 
Roman numberals  
Base 2111110110000001112111110110000010002
Base 3201120212223201120220003
Base 413312001341331200204
Base 5131030345131030405
Base 62430555624310006
Base 71043456710434607
Base 837300783730108
Base 921525892152609
Base 101285191012852010
Base 1188616118861711
Base 126245b126246012
Base 1346661134666213
Base 1434b9d1434ba014
Base 152812e152813015
Base 161f607161f60816
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