Base | Representation |
---|---|
bin | 111111010000011… |
… | …0110010110011001 |
3 | 12110220221020002221 |
4 | 1332200312112121 |
5 | 13321332243231 |
6 | 550341224041 |
7 | 103412203360 |
oct | 17640662631 |
9 | 5426836087 |
10 | 2122540441 |
11 | 99a13405a |
12 | 4b2a02021 |
13 | 27a9806b8 |
14 | 161c767d7 |
15 | c651ad11 |
hex | 7e836599 |
2122540441 has 32 divisors (see below), whose sum is σ = 2577899520. Its totient is φ = 1708434816.
The previous prime is 2122540429. The next prime is 2122540447. The reversal of 2122540441 is 1440452212.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2122540441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2122540447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2392500 + ... + 2393386.
It is an arithmetic number, because the mean of its divisors is an integer number (80559360).
Almost surely, 22122540441 is an apocalyptic number.
It is an amenable number.
2122540441 is a deficient number, since it is larger than the sum of its proper divisors (455359079).
2122540441 is a wasteful number, since it uses less digits than its factorization.
2122540441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1173.
The product of its (nonzero) digits is 2560, while the sum is 25.
The square root of 2122540441 is about 46071.0368995533. The cubic root of 2122540441 is about 1285.1445866770.
Adding to 2122540441 its reverse (1440452212), we get a palindrome (3562992653).
The spelling of 2122540441 in words is "two billion, one hundred twenty-two million, five hundred forty thousand, four hundred forty-one".
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