Compare 122 vs 155

Property122155
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization21 × 61151 × 311
Prime factorization2 × 615 × 31
Divisors count44
Divisors1, 2, 61, 1221, 5, 31, 155
Number of properties11
Semiprimes41st51st
Roman numberalsCXXIICLV
Base 211110102100110112
Base 3111123122023
Base 41322421234
Base 5442511105
Base 632264156
Base 723373117
Base 817282338
Base 914591829
Base 101221015510
Base 111011113111
Base 12a21210b12
Base 139513bc13
Base 148a14b114
Base 158215a515
Base 167a169b16
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