Compare 201821 vs 201832

Property201821201832
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization201821123 × 252291
Prime factorization2018212 × 2 × 2 × 25229
Divisors count28
Divisors1, 2018211, 2, 4, 8, 25229, 50458, 100916, 201832
Number of properties100
Chen primes7581st 
Long primes6796th 
Primes18129th 
Prime quadruplets (1st member)54th 
Prime quintuplet 2s (1st member)15th 
Prime triplets (1st member)844th 
Pythagorean primes9050th 
Sexy primes (1st member)4326th 
Sexy prime triplets (1st member)870th 
Twin primes (1st member)2172nd 
Roman numberals  
Base 211000101000101110121100010100011010002
Base 310102021121231010202120213
Base 430110113143011012204
Base 5224242415224243125
Base 64154205641542246
Base 71500254715003017
Base 861213586121508
Base 933675593367679
Base 102018211020183210
Base 111286a41112870411
Base 1298965129897412
Base 1370b291370b3713
Base 145379b14537a814
Base 153ebeb153ec0715
Base 163145d163146816
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