Base | Representation |
---|---|
bin | 11000010011100010… |
… | …00011110110010101 |
3 | 1020200101112120101111 |
4 | 30021301003312111 |
5 | 203210440221103 |
6 | 5554452055021 |
7 | 641234416141 |
oct | 141161036625 |
9 | 36611476344 |
10 | 13048757653 |
11 | 5596757838 |
12 | 2642004471 |
13 | 12cc513799 |
14 | 8bb01c221 |
15 | 51588386d |
hex | 309c43d95 |
13048757653 has 2 divisors, whose sum is σ = 13048757654. Its totient is φ = 13048757652.
The previous prime is 13048757497. The next prime is 13048757681. The reversal of 13048757653 is 35675784031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11946052804 + 1102704849 = 109298^2 + 33207^2 .
It is an emirp because it is prime and its reverse (35675784031) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13048757653 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13048757597 and 13048757606.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13048757153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6524378826 + 6524378827.
It is an arithmetic number, because the mean of its divisors is an integer number (6524378827).
Almost surely, 213048757653 is an apocalyptic number.
It is an amenable number.
13048757653 is a deficient number, since it is larger than the sum of its proper divisors (1).
13048757653 is an equidigital number, since it uses as much as digits as its factorization.
13048757653 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2116800, while the sum is 49.
The spelling of 13048757653 in words is "thirteen billion, forty-eight million, seven hundred fifty-seven thousand, six hundred fifty-three".
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