Base | Representation |
---|---|
bin | 1111101010000… |
… | …01111110010010 |
3 | 100011010212122220 |
4 | 13311001332102 |
5 | 232110422401 |
6 | 21011041510 |
7 | 3153250641 |
oct | 765017622 |
9 | 304125586 |
10 | 131342226 |
11 | 681593a4 |
12 | 37ba0296 |
13 | 212986c2 |
14 | 1362d358 |
15 | b7e6336 |
hex | 7d41f92 |
131342226 has 16 divisors (see below), whose sum is σ = 271158528. Its totient is φ = 42368400.
The previous prime is 131342207. The next prime is 131342227. The reversal of 131342226 is 622243131.
131342226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 131342196 and 131342205.
It is not an unprimeable number, because it can be changed into a prime (131342227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352885 + ... + 353256.
It is an arithmetic number, because the mean of its divisors is an integer number (16947408).
Almost surely, 2131342226 is an apocalyptic number.
131342226 is an abundant number, since it is smaller than the sum of its proper divisors (139816302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131342226 is a wasteful number, since it uses less digits than its factorization.
131342226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706177.
The product of its digits is 1728, while the sum is 24.
The square root of 131342226 is about 11460.4636031881. The cubic root of 131342226 is about 508.3171831353.
Adding to 131342226 its reverse (622243131), we get a palindrome (753585357).
The spelling of 131342226 in words is "one hundred thirty-one million, three hundred forty-two thousand, two hundred twenty-six".
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