Base | Representation |
---|---|
bin | 110010101010… |
… | …010011010011 |
3 | 220222201101011 |
4 | 302222103103 |
5 | 11344433332 |
6 | 1152351351 |
7 | 220611364 |
oct | 62522323 |
9 | 26881334 |
10 | 13280467 |
11 | 75508a2 |
12 | 4545557 |
13 | 299ca85 |
14 | 1a99b6b |
15 | 1274e47 |
hex | caa4d3 |
13280467 has 2 divisors, whose sum is σ = 13280468. Its totient is φ = 13280466.
The previous prime is 13280441. The next prime is 13280471. The reversal of 13280467 is 76408231.
13280467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13280467 - 27 = 13280339 is a prime.
It is not a weakly prime, because it can be changed into another prime (13280437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6640233 + 6640234.
It is an arithmetic number, because the mean of its divisors is an integer number (6640234).
Almost surely, 213280467 is an apocalyptic number.
13280467 is a deficient number, since it is larger than the sum of its proper divisors (1).
13280467 is an equidigital number, since it uses as much as digits as its factorization.
13280467 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 13280467 is about 3644.2375059812. The cubic root of 13280467 is about 236.8124053319.
Adding to 13280467 its reverse (76408231), we get a palindrome (89688698).
The spelling of 13280467 in words is "thirteen million, two hundred eighty thousand, four hundred sixty-seven".
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