Base | Representation |
---|---|
bin | 1010001100101000010101… |
… | …0111101011110100110110 |
3 | 1110200212101200101220011022 |
4 | 2203022011113223310312 |
5 | 2432144341132033420 |
6 | 35502434010141142 |
7 | 2235022226256650 |
oct | 243120527536466 |
9 | 43625350356138 |
10 | 11212102221110 |
11 | 363303144aa3a |
12 | 1310b924217b2 |
13 | 6343b1b184bb |
14 | 2aa950a836d0 |
15 | 1469bc341c25 |
hex | a32855ebd36 |
11212102221110 has 64 divisors (see below), whose sum is σ = 24040079990784. Its totient is φ = 3684026534400.
The previous prime is 11212102221031. The next prime is 11212102221119. The reversal of 11212102221110 is 1112220121211.
It is a super-4 number, since 4×112121022211104 (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212102221119) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 24858371 + ... + 25305390.
It is an arithmetic number, because the mean of its divisors is an integer number (375626249856).
Almost surely, 211212102221110 is an apocalyptic number.
11212102221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11212102221110 is an abundant number, since it is smaller than the sum of its proper divisors (12827977769674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212102221110 is a wasteful number, since it uses less digits than its factorization.
11212102221110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50163909.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 11212102221110 its reverse (1112220121211), we get a palindrome (12324322342321).
The spelling of 11212102221110 in words is "eleven trillion, two hundred twelve billion, one hundred two million, two hundred twenty-one thousand, one hundred ten".
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