Base | Representation |
---|---|
bin | 100010000110010… |
… | …0100000010110111 |
3 | 2221201220112120202 |
4 | 1010030210002313 |
5 | 4320400102210 |
6 | 305310551115 |
7 | 40232030645 |
oct | 10414440267 |
9 | 2851815522 |
10 | 1144144055 |
11 | 5379263aa |
12 | 27b20849b |
13 | 153068822 |
14 | abd50195 |
15 | 6a6a59a5 |
hex | 443240b7 |
1144144055 has 16 divisors (see below), whose sum is σ = 1393982784. Its totient is φ = 901340160.
The previous prime is 1144144009. The next prime is 1144144087. The reversal of 1144144055 is 5504414411.
It is not a de Polignac number, because 1144144055 - 210 = 1144143031 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429287 + ... + 431943.
It is an arithmetic number, because the mean of its divisors is an integer number (87123924).
Almost surely, 21144144055 is an apocalyptic number.
1144144055 is a deficient number, since it is larger than the sum of its proper divisors (249838729).
1144144055 is a wasteful number, since it uses less digits than its factorization.
1144144055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3946.
The product of its (nonzero) digits is 6400, while the sum is 29.
The square root of 1144144055 is about 33825.1985212208. The cubic root of 1144144055 is about 1045.9082036878.
Adding to 1144144055 its reverse (5504414411), we get a palindrome (6648558466).
The spelling of 1144144055 in words is "one billion, one hundred forty-four million, one hundred forty-four thousand, fifty-five".
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