Base | Representation |
---|---|
bin | 10001110011010011100… |
… | …100010000111001010110 |
3 | 11022221121021210120112002 |
4 | 101303103210100321112 |
5 | 130020324433223110 |
6 | 2333552513355302 |
7 | 154245005140331 |
oct | 21632344207126 |
9 | 4287537716462 |
10 | 1223320211030 |
11 | 431897404875 |
12 | 179107568b32 |
13 | 8b487b00148 |
14 | 432cd76b618 |
15 | 21c4c19caa5 |
hex | 11cd3910e56 |
1223320211030 has 16 divisors (see below), whose sum is σ = 2232140441184. Its totient is φ = 482624959680.
The previous prime is 1223320210961. The next prime is 1223320211041. The reversal of 1223320211030 is 301120233221.
It is a junction number, because it is equal to n+sod(n) for n = 1223320210993 and 1223320211011.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 837889826 + ... + 837891285.
It is an arithmetic number, because the mean of its divisors is an integer number (139508777574).
Almost surely, 21223320211030 is an apocalyptic number.
1223320211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1223320211030 is a deficient number, since it is larger than the sum of its proper divisors (1008820230154).
1223320211030 is a wasteful number, since it uses less digits than its factorization.
1223320211030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1675781191.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1223320211030 its reverse (301120233221), we get a palindrome (1524440444251).
The spelling of 1223320211030 in words is "one trillion, two hundred twenty-three billion, three hundred twenty million, two hundred eleven thousand, thirty".
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