Base | Representation |
---|---|
bin | 111111100100110… |
… | …0110111110111101 |
3 | 12111200001002010100 |
4 | 1333021212332331 |
5 | 13332101203110 |
6 | 551402231313 |
7 | 103602055023 |
oct | 17711467675 |
9 | 5450032110 |
10 | 2133225405 |
11 | 9a5171903 |
12 | 4b64b5539 |
13 | 27cc51c6c |
14 | 163458713 |
15 | c742bbc0 |
hex | 7f266fbd |
2133225405 has 12 divisors (see below), whose sum is σ = 3697590780. Its totient is φ = 1137720192.
The previous prime is 2133225397. The next prime is 2133225427. The reversal of 2133225405 is 5045223312.
It is a happy number.
2133225405 is a `hidden beast` number, since 2 + 1 + 33 + 225 + 405 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1596561849 + 536663556 = 39957^2 + 23166^2 .
It is not a de Polignac number, because 2133225405 - 23 = 2133225397 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23702460 + ... + 23702549.
It is an arithmetic number, because the mean of its divisors is an integer number (308132565).
Almost surely, 22133225405 is an apocalyptic number.
It is an amenable number.
2133225405 is a deficient number, since it is larger than the sum of its proper divisors (1564365375).
2133225405 is a wasteful number, since it uses less digits than its factorization.
2133225405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47405020 (or 47405017 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 2133225405 is about 46186.8531619118. The cubic root of 2133225405 is about 1287.2974700122.
Adding to 2133225405 its reverse (5045223312), we get a palindrome (7178448717).
The spelling of 2133225405 in words is "two billion, one hundred thirty-three million, two hundred twenty-five thousand, four hundred five".
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