Base | Representation |
---|---|
bin | 100110010000100101… |
… | …0101000001111100110 |
3 | 21212001221001202020012 |
4 | 1030201022220033212 |
5 | 2321231132004110 |
6 | 101424423210222 |
7 | 5636010250022 |
oct | 1144112501746 |
9 | 255057052205 |
10 | 82160813030 |
11 | 3193170097a |
12 | 13b0b5a6972 |
13 | 79949c59ca |
14 | 3d95b35382 |
15 | 220d049905 |
hex | 13212a83e6 |
82160813030 has 32 divisors (see below), whose sum is σ = 148219372800. Its totient is φ = 32791093632.
The previous prime is 82160812991. The next prime is 82160813041. The reversal of 82160813030 is 3031806128.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10198484 + ... + 10206536.
It is an arithmetic number, because the mean of its divisors is an integer number (4631855400).
Almost surely, 282160813030 is an apocalyptic number.
82160813030 is a deficient number, since it is larger than the sum of its proper divisors (66058559770).
82160813030 is a wasteful number, since it uses less digits than its factorization.
82160813030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10208.
The product of its (nonzero) digits is 6912, while the sum is 32.
The spelling of 82160813030 in words is "eighty-two billion, one hundred sixty million, eight hundred thirteen thousand, thirty".
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