Base | Representation |
---|---|
bin | 1011111101000011000001… |
… | …1001111010000010111111 |
3 | 1201112111102222112011022221 |
4 | 2333100300121322002333 |
5 | 3210320201434222422 |
6 | 43542000005550211 |
7 | 2524403000603134 |
oct | 277206031720277 |
9 | 51474388464287 |
10 | 13143412023487 |
11 | 42080a9491659 |
12 | 1583346115367 |
13 | 7445593c2b05 |
14 | 33620487058b |
15 | 17bd54bd83c7 |
hex | bf43067a0bf |
13143412023487 has 2 divisors, whose sum is σ = 13143412023488. Its totient is φ = 13143412023486.
The previous prime is 13143412023457. The next prime is 13143412023551. The reversal of 13143412023487 is 78432021434131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13143412023487 - 219 = 13143411499199 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13143412023457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571706011743 + 6571706011744.
It is an arithmetic number, because the mean of its divisors is an integer number (6571706011744).
Almost surely, 213143412023487 is an apocalyptic number.
13143412023487 is a deficient number, since it is larger than the sum of its proper divisors (1).
13143412023487 is an equidigital number, since it uses as much as digits as its factorization.
13143412023487 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 387072, while the sum is 43.
The spelling of 13143412023487 in words is "thirteen trillion, one hundred forty-three billion, four hundred twelve million, twenty-three thousand, four hundred eighty-seven".
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