Base | Representation |
---|---|
bin | 11001001111101011… |
… | …00001110001000101 |
3 | 1021222112211012021102 |
4 | 30213311201301011 |
5 | 210224112322003 |
6 | 10120513025445 |
7 | 656601453362 |
oct | 144765416105 |
9 | 37875735242 |
10 | 13553245253 |
11 | 58254a9839 |
12 | 2762b55285 |
13 | 137cbaa362 |
14 | 928021469 |
15 | 544cd6588 |
hex | 327d61c45 |
13553245253 has 2 divisors, whose sum is σ = 13553245254. Its totient is φ = 13553245252.
The previous prime is 13553245249. The next prime is 13553245261. The reversal of 13553245253 is 35254235531.
13553245253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8874958849 + 4678286404 = 94207^2 + 68398^2 .
It is an emirp because it is prime and its reverse (35254235531) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13553245253 - 22 = 13553245249 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13553245273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776622626 + 6776622627.
It is an arithmetic number, because the mean of its divisors is an integer number (6776622627).
Almost surely, 213553245253 is an apocalyptic number.
It is an amenable number.
13553245253 is a deficient number, since it is larger than the sum of its proper divisors (1).
13553245253 is an equidigital number, since it uses as much as digits as its factorization.
13553245253 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 270000, while the sum is 38.
The spelling of 13553245253 in words is "thirteen billion, five hundred fifty-three million, two hundred forty-five thousand, two hundred fifty-three".
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