Base | Representation |
---|---|
bin | 10001111001110011110… |
… | …010101101100000111011 |
3 | 11100121121221202021100012 |
4 | 101321303302231200323 |
5 | 130124130122220443 |
6 | 2341105445532135 |
7 | 154613030450063 |
oct | 21716362554073 |
9 | 4317557667305 |
10 | 1230303320123 |
11 | 434850172009 |
12 | 17a53611404b |
13 | 8c02b770b67 |
14 | 43792d6c3a3 |
15 | 2200a27c118 |
hex | 11e73cad83b |
1230303320123 has 16 divisors (see below), whose sum is σ = 1309544698176. Its totient is φ = 1153259627520.
The previous prime is 1230303320069. The next prime is 1230303320131. The reversal of 1230303320123 is 3210233030321.
It is a cyclic number.
It is not a de Polignac number, because 1230303320123 - 224 = 1230286542907 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1230303320143) 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 15 ways as a sum of consecutive naturals, for example, 455843 + ... + 1633523.
It is an arithmetic number, because the mean of its divisors is an integer number (81846543636).
Almost surely, 21230303320123 is an apocalyptic number.
1230303320123 is a deficient number, since it is larger than the sum of its proper divisors (79241378053).
1230303320123 is a wasteful number, since it uses less digits than its factorization.
1230303320123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178614.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 1230303320123 its reverse (3210233030321), we get a palindrome (4440536350444).
The spelling of 1230303320123 in words is "one trillion, two hundred thirty billion, three hundred three million, three hundred twenty thousand, one hundred twenty-three".
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