Base | Representation |
---|---|
bin | 1010001101010000111011… |
… | …1011011101100101000001 |
3 | 1110201220112011112002101122 |
4 | 2203110032323131211001 |
5 | 2432334201000404441 |
6 | 35511435223442025 |
7 | 2235556255053221 |
oct | 243241673354501 |
9 | 43656464462348 |
10 | 11223000013121 |
11 | 3637713a19416 |
12 | 1313113bb6315 |
13 | 63542a808340 |
14 | 2ab2a614a081 |
15 | 146e08e4234b |
hex | a350eedd941 |
11223000013121 has 4 divisors (see below), whose sum is σ = 12086307706452. Its totient is φ = 10359692319792.
The previous prime is 11223000013091. The next prime is 11223000013177. The reversal of 11223000013121 is 12131000032211.
11223000013121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4996852212496 + 6226147800625 = 2235364^2 + 2495225^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11223000013121 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11223000013121.
It is not an unprimeable number, because it can be changed into a prime (11223000013321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431653846646 + ... + 431653846671.
It is an arithmetic number, because the mean of its divisors is an integer number (3021576926613).
Almost surely, 211223000013121 is an apocalyptic number.
It is an amenable number.
11223000013121 is a deficient number, since it is larger than the sum of its proper divisors (863307693331).
11223000013121 is an equidigital number, since it uses as much as digits as its factorization.
11223000013121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 863307693330.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 11223000013121 its reverse (12131000032211), we get a palindrome (23354000045332).
The spelling of 11223000013121 in words is "eleven trillion, two hundred twenty-three billion, thirteen thousand, one hundred twenty-one".
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