Base | Representation |
---|---|
bin | 11000100110100101… |
… | …00011011010111111 |
3 | 1021002112011222111202 |
4 | 30103102203122333 |
5 | 204022341021141 |
6 | 10022400410115 |
7 | 645214450415 |
oct | 142322433277 |
9 | 37075158452 |
10 | 13208532671 |
11 | 5668966104 |
12 | 268761693b |
13 | 1326655a09 |
14 | 8d432d2b5 |
15 | 5248e449b |
hex | 3134a36bf |
13208532671 has 2 divisors, whose sum is σ = 13208532672. Its totient is φ = 13208532670.
The previous prime is 13208532661. The next prime is 13208532737. The reversal of 13208532671 is 17623580231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13208532671 - 230 = 12134790847 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13208532661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6604266335 + 6604266336.
It is an arithmetic number, because the mean of its divisors is an integer number (6604266336).
Almost surely, 213208532671 is an apocalyptic number.
13208532671 is a deficient number, since it is larger than the sum of its proper divisors (1).
13208532671 is an equidigital number, since it uses as much as digits as its factorization.
13208532671 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60480, while the sum is 38.
The spelling of 13208532671 in words is "thirteen billion, two hundred eight million, five hundred thirty-two thousand, six hundred seventy-one".
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