Base | Representation |
---|---|
bin | 11101110010100111111011… |
… | …111000101011011000001000 |
3 | 122011220121012121212101121102 |
4 | 131302213323320223120020 |
5 | 114133131433021202212 |
6 | 1142354434054200532 |
7 | 36412020224342540 |
oct | 3562477370533010 |
9 | 564817177771542 |
10 | 131022203303432 |
11 | 38825228028671 |
12 | 12840b92953148 |
13 | 581545784579c |
14 | 244d719388320 |
15 | 10232c51eb5c2 |
hex | 7729fbe2b608 |
131022203303432 has 32 divisors (see below), whose sum is σ = 280762307598720. Its totient is φ = 56152284168960.
The previous prime is 131022203303429. The next prime is 131022203303477. The reversal of 131022203303432 is 234303302220131.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 131022203303395 and 131022203303404.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43999013 + ... + 46882379.
It is an arithmetic number, because the mean of its divisors is an integer number (8773822112460).
Almost surely, 2131022203303432 is an apocalyptic number.
It is an amenable number.
131022203303432 is an abundant number, since it is smaller than the sum of its proper divisors (149740104295288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131022203303432 is a wasteful number, since it uses less digits than its factorization.
131022203303432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3694821 (or 3694817 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 131022203303432 its reverse (234303302220131), we get a palindrome (365325505523563).
The spelling of 131022203303432 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred three million, three hundred three thousand, four hundred thirty-two".
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