Base | Representation |
---|---|
bin | 111011111100010… |
… | …0010111111101110 |
3 | 12012011122020112010 |
4 | 1313320202333232 |
5 | 13104343441420 |
6 | 531325222050 |
7 | 100561604463 |
oct | 16770427756 |
9 | 5164566463 |
10 | 2011312110 |
11 | 942373615 |
12 | 481701926 |
13 | 260908212 |
14 | 1511a166a |
15 | bb8994e0 |
hex | 77e22fee |
2011312110 has 32 divisors (see below), whose sum is σ = 4993604640. Its totient is φ = 517854848.
The previous prime is 2011312087. The next prime is 2011312123. The reversal of 2011312110 is 112131102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155057 + ... + 1156796.
It is an arithmetic number, because the mean of its divisors is an integer number (156050145).
Almost surely, 22011312110 is an apocalyptic number.
2011312110 is an abundant number, since it is smaller than the sum of its proper divisors (2982292530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011312110 is a wasteful number, since it uses less digits than its factorization.
2011312110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2311892.
The product of its (nonzero) digits is 12, while the sum is 12.
The square root of 2011312110 is about 44847.6544537170. The cubic root of 2011312110 is about 1262.2919797122.
Adding to 2011312110 its reverse (112131102), we get a palindrome (2123443212).
It can be divided in two parts, 20113 and 12110, that added together give a palindrome (32223).
The spelling of 2011312110 in words is "two billion, eleven million, three hundred twelve thousand, one hundred ten".
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