Base | Representation |
---|---|
bin | 11001000000111100… |
… | …11000101111001111 |
3 | 1021122221102101210021 |
4 | 30200132120233033 |
5 | 210001003112242 |
6 | 10100341523011 |
7 | 653541615256 |
oct | 144036305717 |
9 | 37587371707 |
10 | 13429738447 |
11 | 57718122a4 |
12 | 2729713467 |
13 | 13604261c8 |
14 | 91587179d |
15 | 53903bb67 |
hex | 320798bcf |
13429738447 has 2 divisors, whose sum is σ = 13429738448. Its totient is φ = 13429738446.
The previous prime is 13429738429. The next prime is 13429738463. The reversal of 13429738447 is 74483792431.
It is a strong prime.
It is an emirp because it is prime and its reverse (74483792431) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13429738447 - 219 = 13429214159 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13429738394 and 13429738403.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13429738547) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6714869223 + 6714869224.
It is an arithmetic number, because the mean of its divisors is an integer number (6714869224).
Almost surely, 213429738447 is an apocalyptic number.
13429738447 is a deficient number, since it is larger than the sum of its proper divisors (1).
13429738447 is an equidigital number, since it uses as much as digits as its factorization.
13429738447 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4064256, while the sum is 52.
The spelling of 13429738447 in words is "thirteen billion, four hundred twenty-nine million, seven hundred thirty-eight thousand, four hundred forty-seven".
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