Base | Representation |
---|---|
bin | 10000010101000010111… |
… | …101111111101011011001 |
3 | 10222021100202221202110120 |
4 | 100111002331333223121 |
5 | 121341040130341441 |
6 | 2215253515503453 |
7 | 144032634505200 |
oct | 20250275775331 |
9 | 3867322852416 |
10 | 1122110012121 |
11 | 3a297a93738a |
12 | 161580457b89 |
13 | 81a78667c97 |
14 | 3c44bac4237 |
15 | 1e2c6ab0966 |
hex | 10542f7fad9 |
1122110012121 has 48 divisors (see below), whose sum is σ = 1789446129408. Its totient is φ = 623257286400.
The previous prime is 1122110012087. The next prime is 1122110012131. The reversal of 1122110012121 is 1212100112211.
It is a happy number.
It is not a de Polignac number, because 1122110012121 - 27 = 1122110011993 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1122110012121.
It is not an unprimeable number, because it can be changed into a prime (1122110012131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1289811 + ... + 1976823.
It is an arithmetic number, because the mean of its divisors is an integer number (37280127696).
Almost surely, 21122110012121 is an apocalyptic number.
It is an amenable number.
1122110012121 is a deficient number, since it is larger than the sum of its proper divisors (667336117287).
1122110012121 is a wasteful number, since it uses less digits than its factorization.
1122110012121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687342 (or 687335 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1122110012121 its reverse (1212100112211), we get a palindrome (2334210124332).
The spelling of 1122110012121 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, twelve thousand, one hundred twenty-one".
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