Base | Representation |
---|---|
bin | 11011111111101010100110… |
… | …001101010101100001011111 |
3 | 121010221101020020122000011121 |
4 | 123333222212031111201133 |
5 | 112114214003140133043 |
6 | 1113505340300231411 |
7 | 34635202615025632 |
oct | 3377524615254137 |
9 | 533841206560147 |
10 | 123122321021023 |
11 | 362599794734a5 |
12 | 11985b2023b567 |
13 | 5391500c6914c |
14 | 225921b64dc19 |
15 | e37a629c4ded |
hex | 6ffaa635585f |
123122321021023 has 8 divisors (see below), whose sum is σ = 127914561730800. Its totient is φ = 118366523206848.
The previous prime is 123122321020987. The next prime is 123122321021033. The reversal of 123122321021023 is 320120123221321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 123122321021023 - 233 = 123113731086431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123122321021033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9110717013 + ... + 9110730526.
It is an arithmetic number, because the mean of its divisors is an integer number (15989320216350).
Almost surely, 2123122321021023 is an apocalyptic number.
123122321021023 is a deficient number, since it is larger than the sum of its proper divisors (4792240709777).
123122321021023 is a wasteful number, since it uses less digits than its factorization.
123122321021023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18221447801.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 123122321021023 its reverse (320120123221321), we get a palindrome (443242444242344).
The spelling of 123122321021023 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, three hundred twenty-one million, twenty-one thousand, twenty-three".
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