Base | Representation |
---|---|
bin | 1100111111100100100… |
… | …0001101001011010001 |
3 | 210100011210110211021221 |
4 | 3033321020031023101 |
5 | 12124130042310001 |
6 | 250314111445041 |
7 | 22061450164345 |
oct | 3177110151321 |
9 | 710153424257 |
10 | 223223010001 |
11 | 8673962a352 |
12 | 37318b26781 |
13 | 18085660b04 |
14 | ab38461625 |
15 | 5c171361a1 |
hex | 33f920d2d1 |
223223010001 has 4 divisors (see below), whose sum is σ = 223224018100. Its totient is φ = 223222001904.
The previous prime is 223223009983. The next prime is 223223010041. The reversal of 223223010001 is 100010322322.
223223010001 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, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 140624250001 + 82598760000 = 374999^2 + 287400^2 .
It is a cyclic number.
It is not a de Polignac number, because 223223010001 - 25 = 223223009969 is a prime.
It is a super-3 number, since 3×2232230100013 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223223010041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11406 + ... + 668263.
It is an arithmetic number, because the mean of its divisors is an integer number (55806004525).
Almost surely, 2223223010001 is an apocalyptic number.
It is an amenable number.
223223010001 is a deficient number, since it is larger than the sum of its proper divisors (1008099).
223223010001 is an equidigital number, since it uses as much as digits as its factorization.
223223010001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1008098.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 223223010001 its reverse (100010322322), we get a palindrome (323233332323).
The spelling of 223223010001 in words is "two hundred twenty-three billion, two hundred twenty-three million, ten thousand, one".
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