Base | Representation |
---|---|
bin | 11000101000010101… |
… | …01000001010000101 |
3 | 1021010112211210101021 |
4 | 30110022220022011 |
5 | 204040121412013 |
6 | 10024043431141 |
7 | 645453422116 |
oct | 142412501205 |
9 | 37115753337 |
10 | 13223232133 |
11 | 5676196021 |
12 | 26905254b1 |
13 | 1329701617 |
14 | 8d627820d |
15 | 525d49a8d |
hex | 3142a8285 |
13223232133 has 2 divisors, whose sum is σ = 13223232134. Its totient is φ = 13223232132.
The previous prime is 13223232107. The next prime is 13223232257. The reversal of 13223232133 is 33123232231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12500805249 + 722426884 = 111807^2 + 26878^2 .
It is a cyclic number.
It is not a de Polignac number, because 13223232133 - 25 = 13223232101 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13223232098 and 13223232107.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13223232733) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611616066 + 6611616067.
It is an arithmetic number, because the mean of its divisors is an integer number (6611616067).
Almost surely, 213223232133 is an apocalyptic number.
It is an amenable number.
13223232133 is a deficient number, since it is larger than the sum of its proper divisors (1).
13223232133 is an equidigital number, since it uses as much as digits as its factorization.
13223232133 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3888, while the sum is 25.
Adding to 13223232133 its reverse (33123232231), we get a palindrome (46346464364).
The spelling of 13223232133 in words is "thirteen billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred thirty-three".
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