Base | Representation |
---|---|
bin | 110100001100111001… |
… | …1111111101000111001 |
3 | 101201100121002022111121 |
4 | 1220121303333220321 |
5 | 3314041131210410 |
6 | 123255443225241 |
7 | 11045666030614 |
oct | 1503163775071 |
9 | 351317068447 |
10 | 112102210105 |
11 | 435a6858736 |
12 | 19886978221 |
13 | a756baca02 |
14 | 55d648717b |
15 | 2db19499da |
hex | 1a19cffa39 |
112102210105 has 32 divisors (see below), whose sum is σ = 142611001344. Its totient is φ = 84416561856.
The previous prime is 112102210097. The next prime is 112102210133. The reversal of 112102210105 is 501012201211.
It is a cyclic number.
It is not a de Polignac number, because 112102210105 - 23 = 112102210097 is a prime.
It is a super-3 number, since 3×1121022101053 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8183572 + ... + 8197258.
It is an arithmetic number, because the mean of its divisors is an integer number (4456593792).
Almost surely, 2112102210105 is an apocalyptic number.
It is an amenable number.
112102210105 is a deficient number, since it is larger than the sum of its proper divisors (30508791239).
112102210105 is a wasteful number, since it uses less digits than its factorization.
112102210105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14845.
The product of its (nonzero) digits is 40, while the sum is 16.
Adding to 112102210105 its reverse (501012201211), we get a palindrome (613114411316).
The spelling of 112102210105 in words is "one hundred twelve billion, one hundred two million, two hundred ten thousand, one hundred five".
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