Base | Representation |
---|---|
bin | 10001011110101000011… |
… | …110011011011001011101 |
3 | 11020211022021202011211000 |
4 | 101132220132123121131 |
5 | 124134344320040123 |
6 | 2315442114020513 |
7 | 152530635103302 |
oct | 21365036333135 |
9 | 4224267664730 |
10 | 1201122424413 |
11 | 42343632817a |
12 | 174951577739 |
13 | 8935acba472 |
14 | 421c56230a9 |
15 | 2139d500b43 |
hex | 117a879b65d |
1201122424413 has 32 divisors (see below), whose sum is σ = 1801042790400. Its totient is φ = 791029060848.
The previous prime is 1201122424289. The next prime is 1201122424417. The reversal of 1201122424413 is 3144242211021.
1201122424413 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 1 + 2 + 242 + 4 + 413 = 666.
It is not a de Polignac number, because 1201122424413 - 214 = 1201122408029 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201122424417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38034156 + ... + 38065722.
It is an arithmetic number, because the mean of its divisors is an integer number (56282587200).
Almost surely, 21201122424413 is an apocalyptic number.
It is an amenable number.
1201122424413 is a deficient number, since it is larger than the sum of its proper divisors (599920365987).
1201122424413 is a wasteful number, since it uses less digits than its factorization.
1201122424413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48638 (or 48632 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
Adding to 1201122424413 its reverse (3144242211021), we get a palindrome (4345364635434).
The spelling of 1201122424413 in words is "one trillion, two hundred one billion, one hundred twenty-two million, four hundred twenty-four thousand, four hundred thirteen".
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