Base | Representation |
---|---|
bin | 11111001101001010110… |
… | …101100000011110000010 |
3 | 21121000012000010120020200 |
4 | 133031022311200132002 |
5 | 240113310210040224 |
6 | 4321051041550030 |
7 | 310634220061563 |
oct | 37151265403602 |
9 | 7530160116220 |
10 | 2144444221314 |
11 | 7574a99481aa |
12 | 2a7736045316 |
13 | 1272b2aa0405 |
14 | 75b1242816a |
15 | 3abade705c9 |
hex | 1f34ad60782 |
2144444221314 has 48 divisors (see below), whose sum is σ = 4659340346232. Its totient is φ = 712808377344.
The previous prime is 2144444221261. The next prime is 2144444221331. The reversal of 2144444221314 is 4131224444412.
2144444221314 is a `hidden beast` number, since 21 + 44 + 44 + 422 + 131 + 4 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1333574588025 + 810869633289 = 1154805^2 + 900483^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72744882 + ... + 72774354.
Almost surely, 22144444221314 is an apocalyptic number.
2144444221314 is an abundant number, since it is smaller than the sum of its proper divisors (2514896124918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144444221314 is a wasteful number, since it uses less digits than its factorization.
2144444221314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40691 (or 40688 counting only the distinct ones).
The product of its digits is 98304, while the sum is 36.
Adding to 2144444221314 its reverse (4131224444412), we get a palindrome (6275668665726).
The spelling of 2144444221314 in words is "two trillion, one hundred forty-four billion, four hundred forty-four million, two hundred twenty-one thousand, three hundred fourteen".
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