Base | Representation |
---|---|
bin | 10000010110001001111… |
… | …010001111010111001001 |
3 | 10222101102201112002011222 |
4 | 100112021322033113021 |
5 | 121401004323210441 |
6 | 2220011553531425 |
7 | 144104266150205 |
oct | 20261172172711 |
9 | 3871381462158 |
10 | 1123300210121 |
11 | 3a34307587a1 |
12 | 161852b73b75 |
13 | 81c08109a5b |
14 | 3c521bc1b05 |
15 | 1e346311d4b |
hex | 10589e8f5c9 |
1123300210121 has 2 divisors, whose sum is σ = 1123300210122. Its totient is φ = 1123300210120.
The previous prime is 1123300210117. The next prime is 1123300210157. The reversal of 1123300210121 is 1210120033211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1113423825721 + 9876384400 = 1055189^2 + 99380^2 .
It is a cyclic number.
It is not a de Polignac number, because 1123300210121 - 22 = 1123300210117 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1123300210121.
It is not a weakly prime, because it can be changed into another prime (1123300210421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561650105060 + 561650105061.
It is an arithmetic number, because the mean of its divisors is an integer number (561650105061).
Almost surely, 21123300210121 is an apocalyptic number.
It is an amenable number.
1123300210121 is a deficient number, since it is larger than the sum of its proper divisors (1).
1123300210121 is an equidigital number, since it uses as much as digits as its factorization.
1123300210121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 1123300210121 its reverse (1210120033211), we get a palindrome (2333420243332).
The spelling of 1123300210121 in words is "one trillion, one hundred twenty-three billion, three hundred million, two hundred ten thousand, one hundred twenty-one".
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