Base | Representation |
---|---|
bin | 11000101000010011… |
… | …01111101110111111 |
3 | 1021010112102001100122 |
4 | 30110021233232333 |
5 | 204040042013043 |
6 | 10024034445155 |
7 | 645451440251 |
oct | 142411575677 |
9 | 37115361318 |
10 | 13223001023 |
11 | 5676048421 |
12 | 26904337bb |
13 | 132965037b |
14 | 8d6217cd1 |
15 | 525d01368 |
hex | 31426fbbf |
13223001023 has 2 divisors, whose sum is σ = 13223001024. Its totient is φ = 13223001022.
The previous prime is 13223000981. The next prime is 13223001041. The reversal of 13223001023 is 32010032231.
It is a strong prime.
It is an emirp because it is prime and its reverse (32010032231) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13223001023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13223000992 and 13223001010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13223001223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611500511 + 6611500512.
It is an arithmetic number, because the mean of its divisors is an integer number (6611500512).
Almost surely, 213223001023 is an apocalyptic number.
13223001023 is a deficient number, since it is larger than the sum of its proper divisors (1).
13223001023 is an equidigital number, since it uses as much as digits as its factorization.
13223001023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 13223001023 its reverse (32010032231), we get a palindrome (45233033254).
The spelling of 13223001023 in words is "thirteen billion, two hundred twenty-three million, one thousand, twenty-three".
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