Base | Representation |
---|---|
bin | 110001111111… |
… | …111001110001 |
3 | 220122220011002 |
4 | 301333321301 |
5 | 11323404201 |
6 | 1144531345 |
7 | 216256151 |
oct | 61777161 |
9 | 26586132 |
10 | 13106801 |
11 | 7442374 |
12 | 4480b55 |
13 | 293ba06 |
14 | 1a52761 |
15 | 123d76b |
hex | c7fe71 |
13106801 has 2 divisors, whose sum is σ = 13106802. Its totient is φ = 13106800.
The previous prime is 13106783. The next prime is 13106837. The reversal of 13106801 is 10860131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13104400 + 2401 = 3620^2 + 49^2 .
It is an emirp because it is prime and its reverse (10860131) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13106801 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13103801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553400 + 6553401.
It is an arithmetic number, because the mean of its divisors is an integer number (6553401).
Almost surely, 213106801 is an apocalyptic number.
It is an amenable number.
13106801 is a deficient number, since it is larger than the sum of its proper divisors (1).
13106801 is an equidigital number, since it uses as much as digits as its factorization.
13106801 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 20.
The square root of 13106801 is about 3620.3316146453. The cubic root of 13106801 is about 235.7756234268.
Adding to 13106801 its reverse (10860131), we get a palindrome (23966932).
The spelling of 13106801 in words is "thirteen million, one hundred six thousand, eight hundred one".
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