Base | Representation |
---|---|
bin | 11101110101101010100111… |
… | …000001101110100111001010 |
3 | 122012122120202021010201000221 |
4 | 131311222213001232213022 |
5 | 114200043031122310442 |
6 | 1143034443550220254 |
7 | 36433100201465200 |
oct | 3565524701564712 |
9 | 565576667121027 |
10 | 131231233010122 |
11 | 388a5942930083 |
12 | 128755aa4b468a |
13 | 582c08a81656b |
14 | 24598a87b5070 |
15 | 102895b269467 |
hex | 775aa706e9ca |
131231233010122 has 12 divisors (see below), whose sum is σ = 228985110660690. Its totient is φ = 56241957004296.
The previous prime is 131231233010117. The next prime is 131231233010159. The reversal of 131231233010122 is 221010332132131.
It can be written as a sum of positive squares in only one way, i.e., 111271506257961 + 19959726752161 = 10548531^2 + 4467631^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 669547107097 + ... + 669547107292.
Almost surely, 2131231233010122 is an apocalyptic number.
131231233010122 is a deficient number, since it is larger than the sum of its proper divisors (97753877650568).
131231233010122 is a wasteful number, since it uses less digits than its factorization.
131231233010122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1339094214405 (or 1339094214398 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 131231233010122 its reverse (221010332132131), we get a palindrome (352241565142253).
The spelling of 131231233010122 in words is "one hundred thirty-one trillion, two hundred thirty-one billion, two hundred thirty-three million, ten thousand, one hundred twenty-two".
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