Base | Representation |
---|---|
bin | 1001001001010011110110… |
… | …01111000111011011000010 |
3 | 2122012121021110001211220002 |
4 | 10210221323033013123002 |
5 | 10114000020214040002 |
6 | 110434525215520002 |
7 | 4143656626130012 |
oct | 444517317073302 |
9 | 78177243054802 |
10 | 20111104440002 |
11 | 6454087185284 |
12 | 2309800229002 |
13 | b2b613557524 |
14 | 4d754ddb7c42 |
15 | 24d208de0002 |
hex | 124a7b3c76c2 |
20111104440002 has 32 divisors (see below), whose sum is σ = 30528316249200. Its totient is φ = 9935170172928.
The previous prime is 20111104440001. The next prime is 20111104440043. The reversal of 20111104440002 is 20004440111102.
It can be written as a sum of positive squares in 8 ways, for example, as 966900522721 + 19144203917281 = 983311^2 + 4375409^2 .
It is not an unprimeable number, because it can be changed into a prime (20111104440001) 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 15 ways as a sum of consecutive naturals, for example, 2742544328 + ... + 2742551660.
Almost surely, 220111104440002 is an apocalyptic number.
20111104440002 is a deficient number, since it is larger than the sum of its proper divisors (10417211809198).
20111104440002 is a wasteful number, since it uses less digits than its factorization.
20111104440002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16790.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 20111104440002 its reverse (20004440111102), we get a palindrome (40115544551104).
The spelling of 20111104440002 in words is "twenty trillion, one hundred eleven billion, one hundred four million, four hundred forty thousand, two".
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