Base | Representation |
---|---|
bin | 100010000110010… |
… | …0000110111100000 |
3 | 2221201212212201201 |
4 | 1010030200313200 |
5 | 4320344143130 |
6 | 305310410544 |
7 | 40231645003 |
oct | 10414406740 |
9 | 2851785651 |
10 | 1144131040 |
11 | 537917648 |
12 | 27b200a54 |
13 | 153062920 |
14 | abd4953a |
15 | 6a6a1bca |
hex | 44320de0 |
1144131040 has 48 divisors (see below), whose sum is σ = 2910938688. Its totient is φ = 422447616.
The previous prime is 1144131031. The next prime is 1144131047. The reversal of 1144131040 is 401314411.
It is a junction number, because it is equal to n+sod(n) for n = 1144130999 and 1144131017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1144131047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272952 + ... + 277111.
It is an arithmetic number, because the mean of its divisors is an integer number (60644556).
Almost surely, 21144131040 is an apocalyptic number.
1144131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1144131040 is an abundant number, since it is smaller than the sum of its proper divisors (1766807648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1144131040 is a wasteful number, since it uses less digits than its factorization.
1144131040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 550091 (or 550083 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1144131040 is about 33825.0061345153. The cubic root of 1144131040 is about 1045.9042378274.
Adding to 1144131040 its reverse (401314411), we get a palindrome (1545445451).
The spelling of 1144131040 in words is "one billion, one hundred forty-four million, one hundred thirty-one thousand, forty".
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