Base | Representation |
---|---|
bin | 111000111010101111… |
… | …0100001111101111101 |
3 | 102200111102100110121100 |
4 | 1301311132201331331 |
5 | 4000311341201023 |
6 | 132052433323313 |
7 | 11554655021211 |
oct | 1616536417575 |
9 | 380442313540 |
10 | 122230022013 |
11 | 4792372a720 |
12 | 1b832706539 |
13 | b6ac1caa18 |
14 | 5cb759a941 |
15 | 32a5b52c43 |
hex | 1c757a1f7d |
122230022013 has 24 divisors (see below), whose sum is σ = 192683593440. Its totient is φ = 74048528160.
The previous prime is 122230021967. The next prime is 122230022039. The reversal of 122230022013 is 310220032221.
It is not a de Polignac number, because 122230022013 - 217 = 122229890941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122230022413) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7606 + ... + 494487.
It is an arithmetic number, because the mean of its divisors is an integer number (8028483060).
Almost surely, 2122230022013 is an apocalyptic number.
It is an amenable number.
122230022013 is a deficient number, since it is larger than the sum of its proper divisors (70453571427).
122230022013 is a wasteful number, since it uses less digits than its factorization.
122230022013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504569 (or 504566 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 122230022013 its reverse (310220032221), we get a palindrome (432450054234).
The spelling of 122230022013 in words is "one hundred twenty-two billion, two hundred thirty million, twenty-two thousand, thirteen".
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