Base | Representation |
---|---|
bin | 111101111101101111… |
… | …0001010100101111101 |
3 | 110201110201221012010112 |
4 | 1323323132022211331 |
5 | 4140010402222210 |
6 | 141044113115405 |
7 | 12420356255345 |
oct | 1737336124575 |
9 | 421421835115 |
10 | 133068007805 |
11 | 5148546a877 |
12 | 21958258b65 |
13 | c7186aab75 |
14 | 6624b35d25 |
15 | 36dc38cd05 |
hex | 1efb78a97d |
133068007805 has 8 divisors (see below), whose sum is σ = 159709170744. Its totient is φ = 106436032000.
The previous prime is 133068007781. The next prime is 133068007829. The reversal of 133068007805 is 508700860331.
It is an interprime number because it is at equal distance from previous prime (133068007781) and next prime (133068007829).
It can be written as a sum of positive squares in 4 ways, for example, as 21617526841 + 111450480964 = 147029^2 + 333842^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 133068007805 - 26 = 133068007741 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264876 + ... + 2322885.
It is an arithmetic number, because the mean of its divisors is an integer number (19963646343).
Almost surely, 2133068007805 is an apocalyptic number.
It is an amenable number.
133068007805 is a deficient number, since it is larger than the sum of its proper divisors (26641162939).
133068007805 is an equidigital number, since it uses as much as digits as its factorization.
133068007805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4593567.
The product of its (nonzero) digits is 120960, while the sum is 41.
The spelling of 133068007805 in words is "one hundred thirty-three billion, sixty-eight million, seven thousand, eight hundred five".
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