Base | Representation |
---|---|
bin | 111001010010101011… |
… | …0110101101100100001 |
3 | 102202120101212211100120 |
4 | 1302211112311230201 |
5 | 4003433011441113 |
6 | 132304250510453 |
7 | 11613610616502 |
oct | 1624526655441 |
9 | 382511784316 |
10 | 123033312033 |
11 | 481a6108375 |
12 | 1ba17735429 |
13 | b7a9763268 |
14 | 5d52140ba9 |
15 | 3301429a23 |
hex | 1ca55b5b21 |
123033312033 has 32 divisors (see below), whose sum is σ = 174919014144. Its totient is φ = 76653637632.
The previous prime is 123033312011. The next prime is 123033312041. The reversal of 123033312033 is 330213330321.
It is not a de Polignac number, because 123033312033 - 26 = 123033311969 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 123033311994 and 123033312012.
It is not an unprimeable number, because it can be changed into a prime (123033312133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14224116 + ... + 14232762.
It is an arithmetic number, because the mean of its divisors is an integer number (5466219192).
Almost surely, 2123033312033 is an apocalyptic number.
It is an amenable number.
123033312033 is a deficient number, since it is larger than the sum of its proper divisors (51885702111).
123033312033 is a wasteful number, since it uses less digits than its factorization.
123033312033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10601.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 123033312033 its reverse (330213330321), we get a palindrome (453246642354).
The spelling of 123033312033 in words is "one hundred twenty-three billion, thirty-three million, three hundred twelve thousand, thirty-three".
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