Base | Representation |
---|---|
bin | 1001110010001010101… |
… | …0001010110010011011 |
3 | 121001212010222001222111 |
4 | 2130202222022302123 |
5 | 10223214303012443 |
6 | 205114533133151 |
7 | 15100210442614 |
oct | 2344252126233 |
9 | 531763861874 |
10 | 168085204123 |
11 | 65314796741 |
12 | 286ab48a1b7 |
13 | 12b09342a85 |
14 | 81c763ac0b |
15 | 458b6b869d |
hex | 2722a8ac9b |
168085204123 has 8 divisors (see below), whose sum is σ = 168250465280. Its totient is φ = 167919998400.
The previous prime is 168085204117. The next prime is 168085204127. The reversal of 168085204123 is 321402580861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-168085204123 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (168085204127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8478823 + ... + 8498623.
It is an arithmetic number, because the mean of its divisors is an integer number (21031308160).
Almost surely, 2168085204123 is an apocalyptic number.
168085204123 is a deficient number, since it is larger than the sum of its proper divisors (165261157).
168085204123 is a wasteful number, since it uses less digits than its factorization.
168085204123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27717.
The product of its (nonzero) digits is 92160, while the sum is 40.
Adding to 168085204123 its reverse (321402580861), we get a palindrome (489487784984).
The spelling of 168085204123 in words is "one hundred sixty-eight billion, eighty-five million, two hundred four thousand, one hundred twenty-three".
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