Base | Representation |
---|---|
bin | 1100010011101100001… |
… | …0111011110010101001 |
3 | 202012202220020021000102 |
4 | 3010323002323302221 |
5 | 11431014132204231 |
6 | 241045215115145 |
7 | 21163531351631 |
oct | 3047302736251 |
9 | 665686207012 |
10 | 211444022441 |
11 | 81744702693 |
12 | 34b90212ab5 |
13 | 16c2922c7a2 |
14 | a33bd356c1 |
15 | 5777ec0acb |
hex | 313b0bbca9 |
211444022441 has 16 divisors (see below), whose sum is σ = 235103969664. Its totient is φ = 189141199104.
The previous prime is 211444022399. The next prime is 211444022513. The reversal of 211444022441 is 144220444112.
It is a cyclic number.
It is not a de Polignac number, because 211444022441 - 234 = 194264153257 is a prime.
It is a super-2 number, since 2×2114440224412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211444022341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660835 + ... + 1783608.
It is an arithmetic number, because the mean of its divisors is an integer number (14693998104).
Almost surely, 2211444022441 is an apocalyptic number.
It is an amenable number.
211444022441 is a deficient number, since it is larger than the sum of its proper divisors (23659947223).
211444022441 is a wasteful number, since it uses less digits than its factorization.
211444022441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3444640.
The product of its (nonzero) digits is 8192, while the sum is 29.
Adding to 211444022441 its reverse (144220444112), we get a palindrome (355664466553).
The spelling of 211444022441 in words is "two hundred eleven billion, four hundred forty-four million, twenty-two thousand, four hundred forty-one".
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