Base | Representation |
---|---|
bin | 11000100101110101… |
… | …00000110011110001 |
3 | 1021002002022210120111 |
4 | 30102322200303301 |
5 | 204014232334023 |
6 | 10022013341321 |
7 | 645110051653 |
oct | 142272406361 |
9 | 37062283514 |
10 | 13202230513 |
11 | 566535120a |
12 | 2685497841 |
13 | 132525a324 |
14 | 8d356c6d3 |
15 | 52409c00d |
hex | 312ea0cf1 |
13202230513 has 2 divisors, whose sum is σ = 13202230514. Its totient is φ = 13202230512.
The previous prime is 13202230471. The next prime is 13202230523. The reversal of 13202230513 is 31503220231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7500772449 + 5701458064 = 86607^2 + 75508^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13202230513 is a prime.
It is not a weakly prime, because it can be changed into another prime (13202230523) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601115256 + 6601115257.
It is an arithmetic number, because the mean of its divisors is an integer number (6601115257).
Almost surely, 213202230513 is an apocalyptic number.
It is an amenable number.
13202230513 is a deficient number, since it is larger than the sum of its proper divisors (1).
13202230513 is an equidigital number, since it uses as much as digits as its factorization.
13202230513 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 22.
Adding to 13202230513 its reverse (31503220231), we get a palindrome (44705450744).
The spelling of 13202230513 in words is "thirteen billion, two hundred two million, two hundred thirty thousand, five hundred thirteen".
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