Base | Representation |
---|---|
bin | 11000101000010011… |
… | …10000000001100011 |
3 | 1021010112102002222122 |
4 | 30110021300001203 |
5 | 204040042032321 |
6 | 10024034454455 |
7 | 645451443566 |
oct | 142411600143 |
9 | 37115362878 |
10 | 13223002211 |
11 | 5676049301 |
12 | 269043442b |
13 | 1329650a83 |
14 | 8d62184dd |
15 | 525d018ab |
hex | 314270063 |
13223002211 has 2 divisors, whose sum is σ = 13223002212. Its totient is φ = 13223002210.
The previous prime is 13223002193. The next prime is 13223002213. The reversal of 13223002211 is 11220032231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13223002211 - 222 = 13218807907 is a prime.
It is a super-2 number, since 2×132230022112 (a number of 21 digits) contains 22 as substring.
Together with 13223002213, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13223002211.
It is not a weakly prime, because it can be changed into another prime (13223002213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611501105 + 6611501106.
It is an arithmetic number, because the mean of its divisors is an integer number (6611501106).
Almost surely, 213223002211 is an apocalyptic number.
13223002211 is a deficient number, since it is larger than the sum of its proper divisors (1).
13223002211 is an equidigital number, since it uses as much as digits as its factorization.
13223002211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 13223002211 its reverse (11220032231), we get a palindrome (24443034442).
The spelling of 13223002211 in words is "thirteen billion, two hundred twenty-three million, two thousand, two hundred eleven".
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