Base | Representation |
---|---|
bin | 1101011100111100111… |
… | …0110101111100101010 |
3 | 211002112110022112101110 |
4 | 3113033032311330222 |
5 | 12241303132311021 |
6 | 254100454131150 |
7 | 22461056640060 |
oct | 3271716657452 |
9 | 732473275343 |
10 | 231110041386 |
11 | 8a016658804 |
12 | 3895a350ab6 |
13 | 18a4166c5a3 |
14 | b285b20030 |
15 | 6029769476 |
hex | 35cf3b5f2a |
231110041386 has 32 divisors (see below), whose sum is σ = 528270336000. Its totient is φ = 66029088816.
The previous prime is 231110041361. The next prime is 231110041397. The reversal of 231110041386 is 683140011132.
It is a Curzon 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, 1345615 + ... + 1507613.
It is an arithmetic number, because the mean of its divisors is an integer number (16508448000).
Almost surely, 2231110041386 is an apocalyptic number.
231110041386 is an abundant number, since it is smaller than the sum of its proper divisors (297160294614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231110041386 is a wasteful number, since it uses less digits than its factorization.
231110041386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195978.
The product of its (nonzero) digits is 3456, while the sum is 30.
The spelling of 231110041386 in words is "two hundred thirty-one billion, one hundred ten million, forty-one thousand, three hundred eighty-six".
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