Base | Representation |
---|---|
bin | 100101000101001… |
… | …0000000101111111 |
3 | 10012201011222101020 |
4 | 1022022100011333 |
5 | 10022003420333 |
6 | 323243315223 |
7 | 42555352110 |
oct | 11212200577 |
9 | 3181158336 |
10 | 1244201343 |
11 | 589356980 |
12 | 2a881bb13 |
13 | 16a9cc418 |
14 | bb358207 |
15 | 7436c3b3 |
hex | 4a29017f |
1244201343 has 32 divisors (see below), whose sum is σ = 2112307200. Its totient is φ = 632580960.
The previous prime is 1244201333. The next prime is 1244201351. The reversal of 1244201343 is 3431024421.
It is not a de Polignac number, because 1244201343 - 26 = 1244201279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244201333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46443 + ... + 68156.
It is an arithmetic number, because the mean of its divisors is an integer number (66009600).
Almost surely, 21244201343 is an apocalyptic number.
1244201343 is a deficient number, since it is larger than the sum of its proper divisors (868105857).
1244201343 is a wasteful number, since it uses less digits than its factorization.
1244201343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114667.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 1244201343 is about 35273.2383401354. The cubic root of 1244201343 is about 1075.5490522823.
Adding to 1244201343 its reverse (3431024421), we get a palindrome (4675225764).
The spelling of 1244201343 in words is "one billion, two hundred forty-four million, two hundred one thousand, three hundred forty-three".
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