Base | Representation |
---|---|
bin | 111001000110011101… |
… | …0001110111011101001 |
3 | 102201111211002221121001 |
4 | 1302030322032323221 |
5 | 4002113012110131 |
6 | 132155435515001 |
7 | 11600500443214 |
oct | 1621472167351 |
9 | 381454087531 |
10 | 122623160041 |
11 | 48005639088 |
12 | 1b9222b8a61 |
13 | b7427a8b85 |
14 | 5d1389677b |
15 | 32ca40d261 |
hex | 1c8ce8eee9 |
122623160041 has 4 divisors (see below), whose sum is σ = 126851544900. Its totient is φ = 118394775184.
The previous prime is 122623160039. The next prime is 122623160047. The reversal of 122623160041 is 140061326221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 54699854400 + 67923305641 = 233880^2 + 260621^2 .
It is a cyclic number.
It is not a de Polignac number, because 122623160041 - 21 = 122623160039 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122623159991 and 122623160009.
It is not an unprimeable number, because it can be changed into a prime (122623160047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114192386 + ... + 2114192443.
It is an arithmetic number, because the mean of its divisors is an integer number (31712886225).
Almost surely, 2122623160041 is an apocalyptic number.
It is an amenable number.
122623160041 is a deficient number, since it is larger than the sum of its proper divisors (4228384859).
122623160041 is an equidigital number, since it uses as much as digits as its factorization.
122623160041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4228384858.
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 122623160041 its reverse (140061326221), we get a palindrome (262684486262).
The spelling of 122623160041 in words is "one hundred twenty-two billion, six hundred twenty-three million, one hundred sixty thousand, forty-one".
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