Base | Representation |
---|---|
bin | 100110010000100100… |
… | …0001000010110111111 |
3 | 21212001212211110220010 |
4 | 1030201020020112333 |
5 | 2321231000030033 |
6 | 101424401154303 |
7 | 5636001551520 |
oct | 1144110102677 |
9 | 255055743803 |
10 | 82160158143 |
11 | 319312a3948 |
12 | 13b0b32b993 |
13 | 79948268bb |
14 | 3d95a04847 |
15 | 220ce6a863 |
hex | 13212085bf |
82160158143 has 16 divisors (see below), whose sum is σ = 132560928000. Its totient is φ = 44186975616.
The previous prime is 82160158103. The next prime is 82160158151. The reversal of 82160158143 is 34185106128.
It is not a de Polignac number, because 82160158143 - 28 = 82160157887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82160158103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115069893 + ... + 115070606.
It is an arithmetic number, because the mean of its divisors is an integer number (8285058000).
Almost surely, 282160158143 is an apocalyptic number.
82160158143 is a deficient number, since it is larger than the sum of its proper divisors (50400769857).
82160158143 is a wasteful number, since it uses less digits than its factorization.
82160158143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230140526.
The product of its (nonzero) digits is 46080, while the sum is 39.
The spelling of 82160158143 in words is "eighty-two billion, one hundred sixty million, one hundred fifty-eight thousand, one hundred forty-three".
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