Base | Representation |
---|---|
bin | 10000010011010010011… |
… | …000000001100011001001 |
3 | 10222002111010110111212112 |
4 | 100103102120001203021 |
5 | 121323203034310441 |
6 | 2214342235552105 |
7 | 143635056322553 |
oct | 20232230014311 |
9 | 3862433414775 |
10 | 1120221010121 |
11 | 3a20a0613204 |
12 | 1611338bb635 |
13 | 818371b5315 |
14 | 3c30cc804d3 |
15 | 1e215d264eb |
hex | 104d26018c9 |
1120221010121 has 2 divisors, whose sum is σ = 1120221010122. Its totient is φ = 1120221010120.
The previous prime is 1120221010037. The next prime is 1120221010159. The reversal of 1120221010121 is 1210101220211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 744016654096 + 376204356025 = 862564^2 + 613355^2 .
It is a cyclic number.
It is not a de Polignac number, because 1120221010121 - 230 = 1119147268297 is a prime.
It is a super-2 number, since 2×11202210101212 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1120221010096 and 1120221010105.
It is not a weakly prime, because it can be changed into another prime (1120221012121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110505060 + 560110505061.
It is an arithmetic number, because the mean of its divisors is an integer number (560110505061).
Almost surely, 21120221010121 is an apocalyptic number.
It is an amenable number.
1120221010121 is a deficient number, since it is larger than the sum of its proper divisors (1).
1120221010121 is an equidigital number, since it uses as much as digits as its factorization.
1120221010121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1120221010121 its reverse (1210101220211), we get a palindrome (2330322230332).
The spelling of 1120221010121 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, ten thousand, one hundred twenty-one".
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