Base | Representation |
---|---|
bin | 11101110111010010111001… |
… | …111111011101101101101110 |
3 | 122020001021210212001011110200 |
4 | 131313102321333131231232 |
5 | 114203411403401132142 |
6 | 1143202124211214330 |
7 | 36444143304152136 |
oct | 3567227177355556 |
9 | 566037725034420 |
10 | 131343220333422 |
11 | 3893938a849639 |
12 | 128932428a73a6 |
13 | 58397c696c7c6 |
14 | 246108d8b3ac6 |
15 | 102b812a6d64c |
hex | 7774b9fddb6e |
131343220333422 has 24 divisors (see below), whose sum is σ = 286066909215360. Its totient is φ = 43551853163520.
The previous prime is 131343220333411. The next prime is 131343220333441. The reversal of 131343220333422 is 224333022343131.
131343220333422 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 3 + 220 + 3 + 3 + 3 + 422 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19101686547 + ... + 19101693422.
It is an arithmetic number, because the mean of its divisors is an integer number (11919454550640).
Almost surely, 2131343220333422 is an apocalyptic number.
131343220333422 is an abundant number, since it is smaller than the sum of its proper divisors (154723688881938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131343220333422 is a wasteful number, since it uses less digits than its factorization.
131343220333422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38203380168 (or 38203380165 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 36.
Adding to 131343220333422 its reverse (224333022343131), we get a palindrome (355676242676553).
The spelling of 131343220333422 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred twenty million, three hundred thirty-three thousand, four hundred twenty-two".
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