Base | Representation |
---|---|
bin | 11110101101010010011… |
… | …000100101101111111001 |
3 | 21110201211020111211200220 |
4 | 132231102120211233321 |
5 | 234033203021320441 |
6 | 4253230111450253 |
7 | 305312666366046 |
oct | 36552230455771 |
9 | 7421736454626 |
10 | 2110211120121 |
11 | 743a32189635 |
12 | 2a0b81526989 |
13 | 123cb870cc10 |
14 | 741c5b0c1cd |
15 | 39d588c9466 |
hex | 1eb52625bf9 |
2110211120121 has 8 divisors (see below), whose sum is σ = 3030046736640. Its totient is φ = 1298591458512.
The previous prime is 2110211120117. The next prime is 2110211120131. The reversal of 2110211120121 is 1210211120112.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2110211120121 - 22 = 2110211120117 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2110211120121.
It is not an unprimeable number, because it can be changed into a prime (2110211120131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27053988681 + ... + 27053988758.
It is an arithmetic number, because the mean of its divisors is an integer number (378755842080).
Almost surely, 22110211120121 is an apocalyptic number.
It is an amenable number.
2110211120121 is a deficient number, since it is larger than the sum of its proper divisors (919835616519).
2110211120121 is a wasteful number, since it uses less digits than its factorization.
2110211120121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54107977455.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 2110211120121 its reverse (1210211120112), we get a palindrome (3320422240233).
Subtracting from 2110211120121 its reverse (1210211120112), we obtain a palindrome (900000000009).
The spelling of 2110211120121 in words is "two trillion, one hundred ten billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty-one".
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