Base | Representation |
---|---|
bin | 1100010010000100101… |
… | …1101100001010011110 |
3 | 202011122122202020012100 |
4 | 3010201023230022132 |
5 | 11424122042010420 |
6 | 240534154545530 |
7 | 21150012225252 |
oct | 3044113541236 |
9 | 664578666170 |
10 | 211010110110 |
11 | 81541784958 |
12 | 34a8aa382a6 |
13 | 16b8a376527 |
14 | a2da464262 |
15 | 574ed5e190 |
hex | 31212ec29e |
211010110110 has 96 divisors (see below), whose sum is σ = 555266949120. Its totient is φ = 55591994304.
The previous prime is 211010110093. The next prime is 211010110121. The reversal of 211010110110 is 11011010112.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 211010110092 and 211010110101.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2693149 + ... + 2770391.
It is an arithmetic number, because the mean of its divisors is an integer number (5784030720).
Almost surely, 2211010110110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 211010110110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277633474560).
211010110110 is an abundant number, since it is smaller than the sum of its proper divisors (344256839010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211010110110 is a wasteful number, since it uses less digits than its factorization.
211010110110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77622 (or 77619 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 211010110110 its reverse (11011010112), we get a palindrome (222021120222).
The spelling of 211010110110 in words is "two hundred eleven billion, ten million, one hundred ten thousand, one hundred ten".
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