Compare 420029 vs 420031

Property420029420031
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization42002911491 × 28191
Prime factorization420029149 × 2819
Divisors count24
Divisors1, 4200291, 149, 2819, 420031
Number of properties41
Additive primes13987th 
Chen primes14218th 
Isolated primes27471st 
Primes35392nd 
Semiprimes 91774th
Roman numberals  
Base 21100110100010111101211001101000101111112
Base 321010001112232101000112013
Base 41212202331412122023334
Base 510142010451014201115
Base 6130003256130003316
Base 73366401733664037
Base 81464275814642778
Base 971014897101519
Base 104200291042003110
Base 112676351126763711
Base 121830a5121830a712
Base 1311924c1311925113
Base 14ad10114ad10314
Base 15846be15846c115
Base 16668bd16668bf16
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