Base | Representation |
---|---|
bin | 1000010011110101010… |
… | …1111000000011110101 |
3 | 111122111101220011011202 |
4 | 2010331111320003311 |
5 | 4314334321044324 |
6 | 145330123542245 |
7 | 13212542015054 |
oct | 2047525700365 |
9 | 448441804152 |
10 | 142763065589 |
11 | 55600035221 |
12 | 2380308a985 |
13 | 10602159b51 |
14 | 6ca459a39b |
15 | 3aa85b28ae |
hex | 213d5780f5 |
142763065589 has 2 divisors, whose sum is σ = 142763065590. Its totient is φ = 142763065588.
The previous prime is 142763065567. The next prime is 142763065603. The reversal of 142763065589 is 985560367241.
142763065589 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 can be written as a sum of positive squares in only one way, i.e., 129486264964 + 13276800625 = 359842^2 + 115225^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-142763065589 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142763065559) 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, 71381532794 + 71381532795.
It is an arithmetic number, because the mean of its divisors is an integer number (71381532795).
It is a 1-persistent number, because it is pandigital, but 2⋅142763065589 = 285526131178 is not.
Almost surely, 2142763065589 is an apocalyptic number.
It is an amenable number.
142763065589 is a deficient number, since it is larger than the sum of its proper divisors (1).
142763065589 is an equidigital number, since it uses as much as digits as its factorization.
142763065589 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10886400, while the sum is 56.
The spelling of 142763065589 in words is "one hundred forty-two billion, seven hundred sixty-three million, sixty-five thousand, five hundred eighty-nine".
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