Base | Representation |
---|---|
bin | 110001101111… |
… | …110101101001 |
3 | 220112112220001 |
4 | 301233311221 |
5 | 11314303001 |
6 | 1143303001 |
7 | 215563261 |
oct | 61576551 |
9 | 26475801 |
10 | 13041001 |
11 | 73a7996 |
12 | 444aa61 |
13 | 2917a8c |
14 | 1a367a1 |
15 | 1229001 |
hex | c6fd69 |
13041001 has 2 divisors, whose sum is σ = 13041002. Its totient is φ = 13041000.
The previous prime is 13040959. The next prime is 13041013. The reversal of 13041001 is 10014031.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12709225 + 331776 = 3565^2 + 576^2 .
It is an emirp because it is prime and its reverse (10014031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13041001 - 27 = 13040873 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13041071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520500 + 6520501.
It is an arithmetic number, because the mean of its divisors is an integer number (6520501).
Almost surely, 213041001 is an apocalyptic number.
It is an amenable number.
13041001 is a deficient number, since it is larger than the sum of its proper divisors (1).
13041001 is an equidigital number, since it uses as much as digits as its factorization.
13041001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 13041001 is about 3611.2326150499. The cubic root of 13041001 is about 235.3804069702.
Adding to 13041001 its reverse (10014031), we get a palindrome (23055032).
The spelling of 13041001 in words is "thirteen million, forty-one thousand, one".
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