Base | Representation |
---|---|
bin | 10001110011001101000… |
… | …001000100110001110101 |
3 | 11022221022122000200120022 |
4 | 101303031001010301311 |
5 | 130020113320314221 |
6 | 2333533550214525 |
7 | 154242202123256 |
oct | 21631501046165 |
9 | 4287278020508 |
10 | 1223210323061 |
11 | 43184037a371 |
12 | 1790967b4445 |
13 | 8b46b106a8c |
14 | 432bcd24b2d |
15 | 21c426e34ab |
hex | 11ccd044c75 |
1223210323061 has 2 divisors, whose sum is σ = 1223210323062. Its totient is φ = 1223210323060.
The previous prime is 1223210323001. The next prime is 1223210323099. The reversal of 1223210323061 is 1603230123221.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 811136198161 + 412074124900 = 900631^2 + 641930^2 .
It is a cyclic number.
It is not a de Polignac number, because 1223210323061 - 214 = 1223210306677 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1223210323061.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1223210323001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611605161530 + 611605161531.
It is an arithmetic number, because the mean of its divisors is an integer number (611605161531).
Almost surely, 21223210323061 is an apocalyptic number.
It is an amenable number.
1223210323061 is a deficient number, since it is larger than the sum of its proper divisors (1).
1223210323061 is an equidigital number, since it uses as much as digits as its factorization.
1223210323061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 1223210323061 its reverse (1603230123221), we get a palindrome (2826440446282).
The spelling of 1223210323061 in words is "one trillion, two hundred twenty-three billion, two hundred ten million, three hundred twenty-three thousand, sixty-one".
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