Base | Representation |
---|---|
bin | 1011111100011100101011… |
… | …1101000010101001010011 |
3 | 1201111111212201022101000021 |
4 | 2333013022331002221103 |
5 | 3210133112211214443 |
6 | 43533134432404311 |
7 | 2523556646210152 |
oct | 277071275025123 |
9 | 51444781271007 |
10 | 13133120023123 |
11 | 42037a7967431 |
12 | 15813533a6697 |
13 | 7435a9078a79 |
14 | 335909a1b599 |
15 | 17b95139b9ed |
hex | bf1caf42a53 |
13133120023123 has 2 divisors, whose sum is σ = 13133120023124. Its totient is φ = 13133120023122.
The previous prime is 13133120023117. The next prime is 13133120023169. The reversal of 13133120023123 is 32132002133131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13133120023123 - 233 = 13124530088531 is a prime.
It is not a weakly prime, because it can be changed into another prime (13133120023193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566560011561 + 6566560011562.
It is an arithmetic number, because the mean of its divisors is an integer number (6566560011562).
Almost surely, 213133120023123 is an apocalyptic number.
13133120023123 is a deficient number, since it is larger than the sum of its proper divisors (1).
13133120023123 is an equidigital number, since it uses as much as digits as its factorization.
13133120023123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 13133120023123 its reverse (32132002133131), we get a palindrome (45265122156254).
The spelling of 13133120023123 in words is "thirteen trillion, one hundred thirty-three billion, one hundred twenty million, twenty-three thousand, one hundred twenty-three".
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