Base | Representation |
---|---|
bin | 111000111100111011… |
… | …0000100111000110101 |
3 | 102200200112020112112011 |
4 | 1301321312010320311 |
5 | 4000434121200341 |
6 | 132104012124221 |
7 | 11556534632101 |
oct | 1617166047065 |
9 | 380615215464 |
10 | 122303303221 |
11 | 47961031a00 |
12 | 1b853166671 |
13 | b6c1447b98 |
14 | 5cc31d4901 |
15 | 32ac2cab81 |
hex | 1c79d84e35 |
122303303221 has 24 divisors (see below), whose sum is σ = 142760540160. Its totient is φ = 104400616320.
The previous prime is 122303303219. The next prime is 122303303249.
122303303221 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 122303303221 - 21 = 122303303219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122303303192 and 122303303201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122303303251) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24396 + ... + 495178.
It is an arithmetic number, because the mean of its divisors is an integer number (5948355840).
Almost surely, 2122303303221 is an apocalyptic number.
122303303221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
122303303221 is a deficient number, since it is larger than the sum of its proper divisors (20457236939).
122303303221 is a wasteful number, since it uses less digits than its factorization.
122303303221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470937 (or 470926 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
It can be divided in two parts, 122303 and 303221, that added together give a palindrome (425524).
The spelling of 122303303221 in words is "one hundred twenty-two billion, three hundred three million, three hundred three thousand, two hundred twenty-one".
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