Base | Representation |
---|---|
bin | 1001101001101001011110… |
… | …11111001011011100000011 |
3 | 2210010211021201001022102210 |
4 | 10310310233133023130003 |
5 | 10240201111402041003 |
6 | 113045205151113203 |
7 | 4320153434404044 |
oct | 464645737133403 |
9 | 83124251038383 |
10 | 21222230112003 |
11 | 684232a6aa318 |
12 | 2469015b12803 |
13 | bac32b2bb96b |
14 | 535238d068cb |
15 | 26c08b4a6503 |
hex | 134d2f7cb703 |
21222230112003 has 4 divisors (see below), whose sum is σ = 28296306816008. Its totient is φ = 14148153408000.
The previous prime is 21222230111977. The next prime is 21222230112011. The reversal of 21222230112003 is 30021103222212.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 21222230112003 - 210 = 21222230110979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21222230112023) 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, 3537038351998 + ... + 3537038352003.
It is an arithmetic number, because the mean of its divisors is an integer number (7074076704002).
Almost surely, 221222230112003 is an apocalyptic number.
21222230112003 is a deficient number, since it is larger than the sum of its proper divisors (7074076704005).
21222230112003 is an equidigital number, since it uses as much as digits as its factorization.
21222230112003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7074076704004.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 21222230112003 its reverse (30021103222212), we get a palindrome (51243333334215).
The spelling of 21222230112003 in words is "twenty-one trillion, two hundred twenty-two billion, two hundred thirty million, one hundred twelve thousand, three".
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