Compare 1031 vs 1042

Property10311042
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1031121 × 5211
Prime factorization10312 × 521
Divisors count24
Divisors1, 10311, 2, 521, 1042
Number of properties91
Additive primes92nd 
Chen primes118th 
Emirps39th 
Good primes46th 
Primes173rd 
Semiprimes 308th
Solinas primes47th 
Sophie germain primes40th 
Super primes40th 
Twin primes (1st member)37th 
Roman numberalsMXXXIMXLII
Base 2100000001112100000100102
Base 31102012311021213
Base 410001341001024
Base 5131115131325
Base 64435644546
Base 73002730167
Base 82007820228
Base 91365913779
Base 10103110104210
Base 118581186811
Base 1271b1272a12
Base 136141362213
Base 145391454614
Base 1548b1549715
Base 164071641216
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