Base | Representation |
---|---|
bin | 10001110011001000001… |
… | …111110110011001001110 |
3 | 11022221010001110121120211 |
4 | 101303020033312121032 |
5 | 130014432324411342 |
6 | 2333522011233034 |
7 | 154240211044552 |
oct | 21631017663116 |
9 | 4287101417524 |
10 | 1223130310222 |
11 | 4317aa19a557 |
12 | 179073a4877a |
13 | 8b4576708c2 |
14 | 432b2457862 |
15 | 21c3a68ac17 |
hex | 11cc83f664e |
1223130310222 has 4 divisors (see below), whose sum is σ = 1834695465336. Its totient is φ = 611565155110.
The previous prime is 1223130310189. The next prime is 1223130310247. The reversal of 1223130310222 is 2220130313221.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 1223130310193 and 1223130310202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305782577554 + ... + 305782577557.
It is an arithmetic number, because the mean of its divisors is an integer number (458673866334).
Almost surely, 21223130310222 is an apocalyptic number.
1223130310222 is a deficient number, since it is larger than the sum of its proper divisors (611565155114).
1223130310222 is an equidigital number, since it uses as much as digits as its factorization.
1223130310222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 611565155113.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1223130310222 its reverse (2220130313221), we get a palindrome (3443260623443).
The spelling of 1223130310222 in words is "one trillion, two hundred twenty-three billion, one hundred thirty million, three hundred ten thousand, two hundred twenty-two".
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