Base | Representation |
---|---|
bin | 10000000011001… |
… | …11001110110011 |
3 | 100101100110010112 |
4 | 20001213032303 |
5 | 233431444223 |
6 | 21205451535 |
7 | 3223266041 |
oct | 1001471663 |
9 | 311313115 |
10 | 134640563 |
11 | 6a0014a2 |
12 | 39110bab |
13 | 21b81a95 |
14 | 13c4b391 |
15 | bc48778 |
hex | 80673b3 |
134640563 has 2 divisors, whose sum is σ = 134640564. Its totient is φ = 134640562.
The previous prime is 134640557. The next prime is 134640581. The reversal of 134640563 is 365046431.
It is a weak prime.
It is an emirp because it is prime and its reverse (365046431) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 134640563 - 216 = 134575027 is a prime.
It is not a weakly prime, because it can be changed into another prime (134640523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67320281 + 67320282.
It is an arithmetic number, because the mean of its divisors is an integer number (67320282).
Almost surely, 2134640563 is an apocalyptic number.
134640563 is a deficient number, since it is larger than the sum of its proper divisors (1).
134640563 is an equidigital number, since it uses as much as digits as its factorization.
134640563 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 25920, while the sum is 32.
The square root of 134640563 is about 11603.4720234937. The cubic root of 134640563 is about 512.5370988809.
Adding to 134640563 its reverse (365046431), we get a palindrome (499686994).
The spelling of 134640563 in words is "one hundred thirty-four million, six hundred forty thousand, five hundred sixty-three".
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