Base | Representation |
---|---|
bin | 110000001110100111000001… |
… | …110001111111100101000010 |
3 | 1000211000112112022012010022001 |
4 | 300032213001301333211002 |
5 | 210300203203010133442 |
6 | 2031042030304134214 |
7 | 62451312522466441 |
oct | 6016470161774502 |
9 | 1024015468163261 |
10 | 212110211021122 |
11 | 61648487468587 |
12 | 1b95846860736a |
13 | 9147ba3ac121b |
14 | 3a54290836d58 |
15 | 197c71788c2b7 |
hex | c0e9c1c7f942 |
212110211021122 has 16 divisors (see below), whose sum is σ = 318489146664192. Its totient is φ = 105947182656160.
The previous prime is 212110211021083. The next prime is 212110211021141. The reversal of 212110211021122 is 221120112011212.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 212110211021122.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15566103 + ... + 25817125.
It is an arithmetic number, because the mean of its divisors is an integer number (19905571666512).
Almost surely, 2212110211021122 is an apocalyptic number.
212110211021122 is a deficient number, since it is larger than the sum of its proper divisors (106378935643070).
212110211021122 is a wasteful number, since it uses less digits than its factorization.
212110211021122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10261553.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 212110211021122 its reverse (221120112011212), we get a palindrome (433230323032334).
The spelling of 212110211021122 in words is "two hundred twelve trillion, one hundred ten billion, two hundred eleven million, twenty-one thousand, one hundred twenty-two".
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