Base | Representation |
---|---|
bin | 1110101011111… |
… | …10011100101011 |
3 | 22120211021102222 |
4 | 13111332130223 |
5 | 223014420243 |
6 | 20120344255 |
7 | 3024123350 |
oct | 725763453 |
9 | 276737388 |
10 | 123201323 |
11 | 635a8a83 |
12 | 3531508b |
13 | 1c6a80bb |
14 | 12510627 |
15 | ac39168 |
hex | 757e72b |
123201323 has 8 divisors (see below), whose sum is σ = 140910048. Its totient is φ = 105519744.
The previous prime is 123201307. The next prime is 123201341. The reversal of 123201323 is 323102321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 123201323 - 24 = 123201307 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123201343) 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, 4115 + ... + 16227.
It is an arithmetic number, because the mean of its divisors is an integer number (17613756).
Almost surely, 2123201323 is an apocalyptic number.
123201323 is a deficient number, since it is larger than the sum of its proper divisors (17708725).
123201323 is a wasteful number, since it uses less digits than its factorization.
123201323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13573.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 123201323 is about 11099.6091372624. The cubic root of 123201323 is about 497.5901680797.
Adding to 123201323 its reverse (323102321), we get a palindrome (446303644).
The spelling of 123201323 in words is "one hundred twenty-three million, two hundred one thousand, three hundred twenty-three".
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