Base | Representation |
---|---|
bin | 110100101100… |
… | …001001001101 |
3 | 221222201220201 |
4 | 310230021031 |
5 | 12013443201 |
6 | 1212013501 |
7 | 225255046 |
oct | 64541115 |
9 | 27881821 |
10 | 13812301 |
11 | 7884428 |
12 | 4761291 |
13 | 2b27b79 |
14 | 1b978cd |
15 | 132c801 |
hex | d2c24d |
13812301 has 2 divisors, whose sum is σ = 13812302. Its totient is φ = 13812300.
The previous prime is 13812289. The next prime is 13812311. The reversal of 13812301 is 10321831.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13213225 + 599076 = 3635^2 + 774^2 .
It is a cyclic number.
It is not a de Polignac number, because 13812301 - 27 = 13812173 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13812311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6906150 + 6906151.
It is an arithmetic number, because the mean of its divisors is an integer number (6906151).
Almost surely, 213812301 is an apocalyptic number.
It is an amenable number.
13812301 is a deficient number, since it is larger than the sum of its proper divisors (1).
13812301 is an equidigital number, since it uses as much as digits as its factorization.
13812301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 13812301 is about 3716.4904143560. The cubic root of 13812301 is about 239.9322783462.
The spelling of 13812301 in words is "thirteen million, eight hundred twelve thousand, three hundred one".
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