Base | Representation |
---|---|
bin | 110011100000… |
… | …001011010101 |
3 | 221101221002021 |
4 | 303200023111 |
5 | 11424014031 |
6 | 1201213141 |
7 | 222520633 |
oct | 63401325 |
9 | 27357067 |
10 | 13501141 |
11 | 7691675 |
12 | 46311b1 |
13 | 2a49354 |
14 | 1b16353 |
15 | 12ba511 |
hex | ce02d5 |
13501141 has 2 divisors, whose sum is σ = 13501142. Its totient is φ = 13501140.
The previous prime is 13501129. The next prime is 13501193. The reversal of 13501141 is 14110531.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9278116 + 4223025 = 3046^2 + 2055^2 .
It is an emirp because it is prime and its reverse (14110531) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13501141 - 25 = 13501109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13501841) 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, 6750570 + 6750571.
It is an arithmetic number, because the mean of its divisors is an integer number (6750571).
Almost surely, 213501141 is an apocalyptic number.
It is an amenable number.
13501141 is a deficient number, since it is larger than the sum of its proper divisors (1).
13501141 is an equidigital number, since it uses as much as digits as its factorization.
13501141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 13501141 is about 3674.3898813272. The cubic root of 13501141 is about 238.1168658455.
Adding to 13501141 its reverse (14110531), we get a palindrome (27611672).
The spelling of 13501141 in words is "thirteen million, five hundred one thousand, one hundred forty-one".
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