Base | Representation |
---|---|
bin | 11001001111101010… |
… | …01000110011100100 |
3 | 1021222112122000000201 |
4 | 30213311020303210 |
5 | 210224101034022 |
6 | 10120510520244 |
7 | 656600546323 |
oct | 144765106344 |
9 | 37875560021 |
10 | 13553143012 |
11 | 5825439a42 |
12 | 2762b06084 |
13 | 137cb72966 |
14 | 927dd60ba |
15 | 544cb6127 |
hex | 327d48ce4 |
13553143012 has 6 divisors (see below), whose sum is σ = 23718000278. Its totient is φ = 6776571504.
The previous prime is 13553142997. The next prime is 13553143049. The reversal of 13553143012 is 21034135531.
It is a happy number.
13553143012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 13202929216 + 350213796 = 114904^2 + 18714^2 .
It is a super-3 number, since 3×135531430123 (a number of 31 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694142873 + ... + 1694142880.
Almost surely, 213553143012 is an apocalyptic number.
It is an amenable number.
13553143012 is a deficient number, since it is larger than the sum of its proper divisors (10164857266).
13553143012 is a wasteful number, since it uses less digits than its factorization.
13553143012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3388285757 (or 3388285755 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 13553143012 its reverse (21034135531), we get a palindrome (34587278543).
The spelling of 13553143012 in words is "thirteen billion, five hundred fifty-three million, one hundred forty-three thousand, twelve".
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