Base | Representation |
---|---|
bin | 1000010001101100100010… |
… | …00100001010100010100111 |
3 | 2101102220220221110200111022 |
4 | 10020312101010022202213 |
5 | 4341143012304034343 |
6 | 102413021113001355 |
7 | 3555631114225442 |
oct | 410662104124247 |
9 | 71386827420438 |
10 | 18200210221223 |
11 | 58877362117a8 |
12 | 205b3a56b325b |
13 | a203707942b4 |
14 | 46cc75772659 |
15 | 218668a05568 |
hex | 108d9110a8a7 |
18200210221223 has 8 divisors (see below), whose sum is σ = 19177927950720. Its totient is φ = 17224473684600.
The previous prime is 18200210221169. The next prime is 18200210221229. The reversal of 18200210221223 is 32212201200281.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 18200210221223 - 224 = 18200193444007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 18200210221192 and 18200210221201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18200210221229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495279353 + ... + 495316098.
It is an arithmetic number, because the mean of its divisors is an integer number (2397240993840).
Almost surely, 218200210221223 is an apocalyptic number.
18200210221223 is a deficient number, since it is larger than the sum of its proper divisors (977717729497).
18200210221223 is an equidigital number, since it uses as much as digits as its factorization.
18200210221223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 990596437.
The product of its (nonzero) digits is 1536, while the sum is 26.
The spelling of 18200210221223 in words is "eighteen trillion, two hundred billion, two hundred ten million, two hundred twenty-one thousand, two hundred twenty-three".
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