Base | Representation |
---|---|
bin | 100110011000101001… |
… | …0001101101111101001 |
3 | 21212202202220201022101 |
4 | 1030301102031233221 |
5 | 2322304344041342 |
6 | 101511323253401 |
7 | 5645502645256 |
oct | 1146122155751 |
9 | 255682821271 |
10 | 82431237097 |
11 | 31a60314540 |
12 | 13b8607a261 |
13 | 7a08a39851 |
14 | 3dbda0a42d |
15 | 2226b653b7 |
hex | 133148dbe9 |
82431237097 has 24 divisors (see below), whose sum is σ = 95097965760. Its totient is φ = 70850553120.
The previous prime is 82431237089. The next prime is 82431237107. The reversal of 82431237097 is 79073213428.
It is not a de Polignac number, because 82431237097 - 23 = 82431237089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82431237017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1976779 + ... + 2018047.
It is an arithmetic number, because the mean of its divisors is an integer number (3962415240).
Almost surely, 282431237097 is an apocalyptic number.
It is an amenable number.
82431237097 is a deficient number, since it is larger than the sum of its proper divisors (12666728663).
82431237097 is a wasteful number, since it uses less digits than its factorization.
82431237097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41821 (or 41802 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 46.
The spelling of 82431237097 in words is "eighty-two billion, four hundred thirty-one million, two hundred thirty-seven thousand, ninety-seven".
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