Base | Representation |
---|---|
bin | 111000110110111011… |
… | …1000000010011110111 |
3 | 102200011111212110020022 |
4 | 1301231313000103313 |
5 | 4000031132020043 |
6 | 132032030155355 |
7 | 11551543513520 |
oct | 1615567002367 |
9 | 380144773208 |
10 | 122102220023 |
11 | 4786857a143 |
12 | 1b7b7952b5b |
13 | b68b8a1844 |
14 | 5ca460d847 |
15 | 329980a868 |
hex | 1c6ddc04f7 |
122102220023 has 8 divisors (see below), whose sum is σ = 141456975648. Its totient is φ = 103225359744.
The previous prime is 122102220013. The next prime is 122102220067. The reversal of 122102220023 is 320022201221.
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 122102220023 - 212 = 122102215927 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122102219983 and 122102220010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122102220013) 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, 119473286 + ... + 119474307.
It is an arithmetic number, because the mean of its divisors is an integer number (17682121956).
Almost surely, 2122102220023 is an apocalyptic number.
122102220023 is a deficient number, since it is larger than the sum of its proper divisors (19354755625).
122102220023 is an equidigital number, since it uses as much as digits as its factorization.
122102220023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238947673.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 122102220023 its reverse (320022201221), we get a palindrome (442124421244).
The spelling of 122102220023 in words is "one hundred twenty-two billion, one hundred two million, two hundred twenty thousand, twenty-three".
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