Base | Representation |
---|---|
bin | 10001110011000010011… |
… | …001010000100010101001 |
3 | 11022220212012200200202120 |
4 | 101303002121100202221 |
5 | 130014232210111241 |
6 | 2333504142421453 |
7 | 154234606302324 |
oct | 21630231204251 |
9 | 4286765620676 |
10 | 1223032113321 |
11 | 43175981a797 |
12 | 179046b91889 |
13 | 8b44020ba25 |
14 | 432a33b57bb |
15 | 21c31c40666 |
hex | 11cc26508a9 |
1223032113321 has 16 divisors (see below), whose sum is σ = 1686970584000. Its totient is φ = 787225183808.
The previous prime is 1223032113287. The next prime is 1223032113421. The reversal of 1223032113321 is 1233112303221.
It is a cyclic number.
It is not a de Polignac number, because 1223032113321 - 26 = 1223032113257 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1223032113291 and 1223032113300.
It is not an unprimeable number, because it can be changed into a prime (1223032113421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7568830 + ... + 7728728.
It is an arithmetic number, because the mean of its divisors is an integer number (105435661500).
Almost surely, 21223032113321 is an apocalyptic number.
It is an amenable number.
1223032113321 is a deficient number, since it is larger than the sum of its proper divisors (463938470679).
1223032113321 is a wasteful number, since it uses less digits than its factorization.
1223032113321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247848.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 1223032113321 its reverse (1233112303221), we get a palindrome (2456144416542).
The spelling of 1223032113321 in words is "one trillion, two hundred twenty-three billion, thirty-two million, one hundred thirteen thousand, three hundred twenty-one".
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