Base | Representation |
---|---|
bin | 111010111011111000000… |
… | …1100011100001111011101 |
3 | 1001200100121221012210120121 |
4 | 1311313300030130033131 |
5 | 2030202342021134310 |
6 | 25121035231514541 |
7 | 1464131422505353 |
oct | 165676014341735 |
9 | 31610557183517 |
10 | 8100043146205 |
11 | 264323320875a |
12 | aa9a14088a51 |
13 | 469aa532c4aa |
14 | 2000893317d3 |
15 | e0a79d740da |
hex | 75df031c3dd |
8100043146205 has 16 divisors (see below), whose sum is σ = 9822315234240. Its totient is φ = 6411999889152.
The previous prime is 8100043146203. The next prime is 8100043146229. The reversal of 8100043146205 is 5026413400018.
It is a cyclic number.
It is not a de Polignac number, because 8100043146205 - 21 = 8100043146203 is a prime.
It is a super-2 number, since 2×81000431462052 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8100043146203) 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, 8353164 + ... + 9272293.
It is an arithmetic number, because the mean of its divisors is an integer number (613894702140).
Almost surely, 28100043146205 is an apocalyptic number.
It is an amenable number.
8100043146205 is a deficient number, since it is larger than the sum of its proper divisors (1722272088035).
8100043146205 is a wasteful number, since it uses less digits than its factorization.
8100043146205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17626428.
The product of its (nonzero) digits is 23040, while the sum is 34.
The spelling of 8100043146205 in words is "eight trillion, one hundred billion, forty-three million, one hundred forty-six thousand, two hundred five".
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