Base | Representation |
---|---|
bin | 11000011110111001… |
… | …11010110110101110 |
3 | 1020221001000120001120 |
4 | 30033130322312232 |
5 | 203404400004410 |
6 | 10012140321410 |
7 | 643503233313 |
oct | 141734726656 |
9 | 36831016046 |
10 | 13144141230 |
11 | 5635585940 |
12 | 2669b43266 |
13 | 13161cbc7c |
14 | 8c996ad0a |
15 | 51de25570 |
hex | 30f73adae |
13144141230 has 64 divisors (see below), whose sum is σ = 34456278528. Its totient is φ = 3182520960.
The previous prime is 13144141211. The next prime is 13144141247. The reversal of 13144141230 is 3214144131.
It is a self number, because there is not a number n which added to its sum of digits gives 13144141230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247392 + ... + 295788.
It is an arithmetic number, because the mean of its divisors is an integer number (538379352).
Almost surely, 213144141230 is an apocalyptic number.
13144141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13144141230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17228139264).
13144141230 is an abundant number, since it is smaller than the sum of its proper divisors (21312137298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13144141230 is a wasteful number, since it uses less digits than its factorization.
13144141230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49241.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 13144141230 its reverse (3214144131), we get a palindrome (16358285361).
The spelling of 13144141230 in words is "thirteen billion, one hundred forty-four million, one hundred forty-one thousand, two hundred thirty".
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