Base | Representation |
---|---|
bin | 1010001100100111111101… |
… | …1001011010101111011010 |
3 | 1110200212010200211202021022 |
4 | 2203021333121122233122 |
5 | 2432144140003341442 |
6 | 35502420030242442 |
7 | 2235016601434322 |
oct | 243117731325732 |
9 | 43625120752238 |
10 | 11212002012122 |
11 | 3632a8a92649a |
12 | 1310b64956422 |
13 | 634397130842 |
14 | 2aa94163a282 |
15 | 1469b364a3d2 |
hex | a327f65abda |
11212002012122 has 32 divisors (see below), whose sum is σ = 17557438901760. Its totient is φ = 5363637776640.
The previous prime is 11212002012067. The next prime is 11212002012139. The reversal of 11212002012122 is 22121020021211.
It is a self number, because there is not a number n which added to its sum of digits gives 11212002012122.
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, 54564278 + ... + 54769374.
It is an arithmetic number, because the mean of its divisors is an integer number (548669965680).
Almost surely, 211212002012122 is an apocalyptic number.
11212002012122 is a deficient number, since it is larger than the sum of its proper divisors (6345436889638).
11212002012122 is a wasteful number, since it uses less digits than its factorization.
11212002012122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215126.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11212002012122 its reverse (22121020021211), we get a palindrome (33333022033333).
The spelling of 11212002012122 in words is "eleven trillion, two hundred twelve billion, two million, twelve thousand, one hundred twenty-two".
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