Base | Representation |
---|---|
bin | 101111110001010110111110… |
… | …011011100011000111100101 |
3 | 1000112220101002220200212211021 |
4 | 233301112332123203013211 |
5 | 210014240011142024310 |
6 | 2022502354053411141 |
7 | 62153142405614416 |
oct | 5761267633430745 |
9 | 1015811086625737 |
10 | 210100110111205 |
11 | 60a42a5794a666 |
12 | 1b692985939ab1 |
13 | 903048099a9a2 |
14 | 39c4c8467780d |
15 | 19452bcc1c5da |
hex | bf15be6e31e5 |
210100110111205 has 16 divisors (see below), whose sum is σ = 262124552592000. Its totient is φ = 161468724352320.
The previous prime is 210100110111187. The next prime is 210100110111217. The reversal of 210100110111205 is 502111011001012.
It is a de Polignac number, because none of the positive numbers 2k-210100110111205 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3640589931 + ... + 3640647640.
It is an arithmetic number, because the mean of its divisors is an integer number (16382784537000).
Almost surely, 2210100110111205 is an apocalyptic number.
It is an amenable number.
210100110111205 is a deficient number, since it is larger than the sum of its proper divisors (52024442480795).
210100110111205 is a wasteful number, since it uses less digits than its factorization.
210100110111205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7281237804.
The product of its (nonzero) digits is 20, while the sum is 16.
Adding to 210100110111205 its reverse (502111011001012), we get a palindrome (712211121112217).
The spelling of 210100110111205 in words is "two hundred ten trillion, one hundred billion, one hundred ten million, one hundred eleven thousand, two hundred five".
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