Base | Representation |
---|---|
bin | 10001110011110000100… |
… | …100110001000011011101 |
3 | 11022222212012120000121022 |
4 | 101303300210301003131 |
5 | 130022324030211023 |
6 | 2334113100413525 |
7 | 154263034601222 |
oct | 21636044610335 |
9 | 4288765500538 |
10 | 1223806882013 |
11 | 4320170979a1 |
12 | 1792225472a5 |
13 | 8b534899341 |
14 | 43338253949 |
15 | 21c79c817c8 |
hex | 11cf09310dd |
1223806882013 has 16 divisors (see below), whose sum is σ = 1300632733440. Its totient is φ = 1148261817600.
The previous prime is 1223806881971. The next prime is 1223806882097. The reversal of 1223806882013 is 3102886083221.
It is a cyclic number.
It is not a de Polignac number, because 1223806882013 - 26 = 1223806881949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1223806882213) 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 15 ways as a sum of consecutive naturals, for example, 576473 + ... + 1667313.
It is an arithmetic number, because the mean of its divisors is an integer number (81289545840).
Almost surely, 21223806882013 is an apocalyptic number.
It is an amenable number.
1223806882013 is a deficient number, since it is larger than the sum of its proper divisors (76825851427).
1223806882013 is a wasteful number, since it uses less digits than its factorization.
1223806882013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1091428.
The product of its (nonzero) digits is 221184, while the sum is 44.
The spelling of 1223806882013 in words is "one trillion, two hundred twenty-three billion, eight hundred six million, eight hundred eighty-two thousand, thirteen".
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