Base | Representation |
---|---|
bin | 1001001001010010001011… |
… | …11111101101111101101000 |
3 | 2122012111222012022010012121 |
4 | 10210221011333231331220 |
5 | 10113441203032223422 |
6 | 110434300430521024 |
7 | 4143625531612111 |
oct | 444510577557550 |
9 | 78174865263177 |
10 | 20110211211112 |
11 | 6453768a58190 |
12 | 23095b1066174 |
13 | b2b500491b19 |
14 | 4d74a7501208 |
15 | 24d1a579e8c7 |
hex | 124a45fedf68 |
20110211211112 has 32 divisors (see below), whose sum is σ = 41748471047520. Its totient is φ = 9004572181440.
The previous prime is 20110211211023. The next prime is 20110211211187. The reversal of 20110211211112 is 21111211201102.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705405503 + ... + 1705417294.
It is an arithmetic number, because the mean of its divisors is an integer number (1304639720235).
Almost surely, 220110211211112 is an apocalyptic number.
20110211211112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20110211211112 is an abundant number, since it is smaller than the sum of its proper divisors (21638259836408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110211211112 is a wasteful number, since it uses less digits than its factorization.
20110211211112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3410822881 (or 3410822877 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 20110211211112 its reverse (21111211201102), we get a palindrome (41221422412214).
The spelling of 20110211211112 in words is "twenty trillion, one hundred ten billion, two hundred eleven million, two hundred eleven thousand, one hundred twelve".
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