Base | Representation |
---|---|
bin | 11000101011111011… |
… | …01011001110111001 |
3 | 1021012122121000222001 |
4 | 30111331223032321 |
5 | 204120332010124 |
6 | 10031042101001 |
7 | 646300652515 |
oct | 142575531671 |
9 | 37178530861 |
10 | 13253391289 |
11 | 5691215046 |
12 | 269a64a761 |
13 | 1332a30b88 |
14 | 8da289145 |
15 | 528805b44 |
hex | 315f6b3b9 |
13253391289 has 2 divisors, whose sum is σ = 13253391290. Its totient is φ = 13253391288.
The previous prime is 13253391247. The next prime is 13253391331. The reversal of 13253391289 is 98219335231.
It is a balanced prime because it is at equal distance from previous prime (13253391247) and next prime (13253391331).
It can be written as a sum of positive squares in only one way, i.e., 12297035664 + 956355625 = 110892^2 + 30925^2 .
It is a cyclic number.
It is not a de Polignac number, because 13253391289 - 27 = 13253391161 is a prime.
It is not a weakly prime, because it can be changed into another prime (13253391589) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626695644 + 6626695645.
It is an arithmetic number, because the mean of its divisors is an integer number (6626695645).
Almost surely, 213253391289 is an apocalyptic number.
It is an amenable number.
13253391289 is a deficient number, since it is larger than the sum of its proper divisors (1).
13253391289 is an equidigital number, since it uses as much as digits as its factorization.
13253391289 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 349920, while the sum is 46.
The spelling of 13253391289 in words is "thirteen billion, two hundred fifty-three million, three hundred ninety-one thousand, two hundred eighty-nine".
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