Base | Representation |
---|---|
bin | 1100010010000111000… |
… | …1110101100110000010 |
3 | 202011200100120021202102 |
4 | 3010201301311212002 |
5 | 11424132122011320 |
6 | 240535153150402 |
7 | 21150163225130 |
oct | 3044161654602 |
9 | 664610507672 |
10 | 211020110210 |
11 | 815473950a8 |
12 | 34a9225b402 |
13 | 16b8c468150 |
14 | a2db908750 |
15 | 5750b87175 |
hex | 3121c75982 |
211020110210 has 128 divisors (see below), whose sum is σ = 492381227520. Its totient is φ = 63232690176.
The previous prime is 211020110173. The next prime is 211020110227. The reversal of 211020110210 is 12011020112.
It is a junction number, because it is equal to n+sod(n) for n = 211020110191 and 211020110200.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51055304 + ... + 51059436.
It is an arithmetic number, because the mean of its divisors is an integer number (3846728340).
Almost surely, 2211020110210 is an apocalyptic number.
211020110210 is an abundant number, since it is smaller than the sum of its proper divisors (281361117310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211020110210 is a wasteful number, since it uses less digits than its factorization.
211020110210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7132.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 211020110210 its reverse (12011020112), we get a palindrome (223031130322).
The spelling of 211020110210 in words is "two hundred eleven billion, twenty million, one hundred ten thousand, two hundred ten".
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