Base | Representation |
---|---|
bin | 100010000110000… |
… | …0011101001001100 |
3 | 2221201122210112101 |
4 | 1010030003221030 |
5 | 4320331330330 |
6 | 305304044444 |
7 | 40230636013 |
oct | 10414035114 |
9 | 2851583471 |
10 | 1144011340 |
11 | 53784571a |
12 | 27b163724 |
13 | 1530202b4 |
14 | abd17a7a |
15 | 6a67b4ca |
hex | 44303a4c |
1144011340 has 48 divisors (see below), whose sum is σ = 2435559840. Its totient is φ = 451320320.
The previous prime is 1144011287. The next prime is 1144011347. The reversal of 1144011340 is 431104411.
It is not an unprimeable number, because it can be changed into a prime (1144011347) 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 15 ways as a sum of consecutive naturals, for example, 1215270 + ... + 1216210.
It is an arithmetic number, because the mean of its divisors is an integer number (50740830).
Almost surely, 21144011340 is an apocalyptic number.
1144011340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1144011340 is an abundant number, since it is smaller than the sum of its proper divisors (1291548500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1144011340 is a wasteful number, since it uses less digits than its factorization.
1144011340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1722 (or 1720 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1144011340 is about 33823.2366872244. The cubic root of 1144011340 is about 1045.8677620802.
Adding to 1144011340 its reverse (431104411), we get a palindrome (1575115751).
The spelling of 1144011340 in words is "one billion, one hundred forty-four million, eleven thousand, three hundred forty".
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