Base | Representation |
---|---|
bin | 110010110001110001111101… |
… | …110111000100100011111101 |
3 | 1002021201111021221201121021111 |
4 | 302301301331313010203331 |
5 | 213232411434131031141 |
6 | 2110545135343402021 |
7 | 65016366565611040 |
oct | 6261617567044375 |
9 | 1067644257647244 |
10 | 223323231111421 |
11 | 65180939a351a1 |
12 | 210696562b3311 |
13 | 977c3a0b1b68c |
14 | 3d20c8b368c57 |
15 | 1ac423a58a381 |
hex | cb1c7ddc48fd |
223323231111421 has 32 divisors (see below), whose sum is σ = 270609900807168. Its totient is φ = 179913360526080.
The previous prime is 223323231111419. The next prime is 223323231111439. The reversal of 223323231111421 is 124111132323322.
It is a cyclic number.
It is not a de Polignac number, because 223323231111421 - 21 = 223323231111419 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223323231111451) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342045546 + ... + 342697828.
It is an arithmetic number, because the mean of its divisors is an integer number (8456559400224).
Almost surely, 2223323231111421 is an apocalyptic number.
It is an amenable number.
223323231111421 is a deficient number, since it is larger than the sum of its proper divisors (47286669695747).
223323231111421 is a wasteful number, since it uses less digits than its factorization.
223323231111421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 656241.
The product of its digits is 10368, while the sum is 31.
Adding to 223323231111421 its reverse (124111132323322), we get a palindrome (347434363434743).
The spelling of 223323231111421 in words is "two hundred twenty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, one hundred eleven thousand, four hundred twenty-one".
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