Base | Representation |
---|---|
bin | 10000010100000010000… |
… | …100001000011111100101 |
3 | 10222011112212222101200001 |
4 | 100110002010020133211 |
5 | 121331322400231203 |
6 | 2214553500421301 |
7 | 143663643101236 |
oct | 20240204103745 |
9 | 3864485871601 |
10 | 1121021102053 |
11 | 3a2471207106 |
12 | 161317847831 |
13 | 81933b9acb8 |
14 | 3c38723108d |
15 | 1e2611ba91d |
hex | 105021087e5 |
1121021102053 has 2 divisors, whose sum is σ = 1121021102054. Its totient is φ = 1121021102052.
The previous prime is 1121021102029. The next prime is 1121021102057. The reversal of 1121021102053 is 3502011201211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1113704523684 + 7316578369 = 1055322^2 + 85537^2 .
It is an emirp because it is prime and its reverse (3502011201211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1121021102053 - 217 = 1121020970981 is a prime.
It is a super-2 number, since 2×11210211020532 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1121021102053.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1121021102057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560510551026 + 560510551027.
It is an arithmetic number, because the mean of its divisors is an integer number (560510551027).
Almost surely, 21121021102053 is an apocalyptic number.
It is an amenable number.
1121021102053 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121021102053 is an equidigital number, since it uses as much as digits as its factorization.
1121021102053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120, while the sum is 19.
Adding to 1121021102053 its reverse (3502011201211), we get a palindrome (4623032303264).
The spelling of 1121021102053 in words is "one trillion, one hundred twenty-one billion, twenty-one million, one hundred two thousand, fifty-three".
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