Base | Representation |
---|---|
bin | 11001001100111011… |
… | …01010011010110111 |
3 | 1021220221110222121211 |
4 | 30212131222122313 |
5 | 210202213241043 |
6 | 10114331222251 |
7 | 656201622166 |
oct | 144635523267 |
9 | 37827428554 |
10 | 13530212023 |
11 | 58134a7609 |
12 | 27572a7987 |
13 | 13781a4423 |
14 | 924d473dd |
15 | 542c86a9d |
hex | 32676a6b7 |
13530212023 has 2 divisors, whose sum is σ = 13530212024. Its totient is φ = 13530212022.
The previous prime is 13530211973. The next prime is 13530212039. The reversal of 13530212023 is 32021203531.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13530212023 - 217 = 13530080951 is a prime.
It is a super-3 number, since 3×135302120233 (a number of 31 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13530211985 and 13530212003.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13530212063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765106011 + 6765106012.
It is an arithmetic number, because the mean of its divisors is an integer number (6765106012).
Almost surely, 213530212023 is an apocalyptic number.
13530212023 is a deficient number, since it is larger than the sum of its proper divisors (1).
13530212023 is an equidigital number, since it uses as much as digits as its factorization.
13530212023 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 13530212023 its reverse (32021203531), we get a palindrome (45551415554).
The spelling of 13530212023 in words is "thirteen billion, five hundred thirty million, two hundred twelve thousand, twenty-three".
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