Base | Representation |
---|---|
bin | 11000110010110011… |
… | …00001011110100101 |
3 | 1021100200001000211100 |
4 | 30121121201132211 |
5 | 204230110214023 |
6 | 10040501230313 |
7 | 650600554161 |
oct | 143131413645 |
9 | 37320030740 |
10 | 13311023013 |
11 | 57107a8672 |
12 | 26b5a02399 |
13 | 134195bba2 |
14 | 903babca1 |
15 | 52d8dbc43 |
hex | 3196617a5 |
13311023013 has 24 divisors (see below), whose sum is σ = 20337849792. Its totient is φ = 8371902528.
The previous prime is 13311022979. The next prime is 13311023017. The reversal of 13311023013 is 31032011331.
It is a happy number.
13311023013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13311023013 - 210 = 13311021989 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13311023017) by changing a digit.
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 in 23 ways as a sum of consecutive naturals, for example, 425331 + ... + 455552.
It is an arithmetic number, because the mean of its divisors is an integer number (847410408).
Almost surely, 213311023013 is an apocalyptic number.
It is an amenable number.
13311023013 is a deficient number, since it is larger than the sum of its proper divisors (7026826779).
13311023013 is a wasteful number, since it uses less digits than its factorization.
13311023013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 880985 (or 880982 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13311023013 its reverse (31032011331), we get a palindrome (44343034344).
The spelling of 13311023013 in words is "thirteen billion, three hundred eleven million, twenty-three thousand, thirteen".
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