Base | Representation |
---|---|
bin | 1100111111001000011… |
… | …1101011000111111101 |
3 | 210022212121020010212120 |
4 | 3033302013223013331 |
5 | 12123404442230023 |
6 | 250254311353153 |
7 | 22055521602504 |
oct | 3176207530775 |
9 | 708777203776 |
10 | 223105430013 |
11 | 86689220804 |
12 | 372a56827b9 |
13 | 180671a355b |
14 | ab269b583b |
15 | 5c0bb5c8e3 |
hex | 33f21eb1fd |
223105430013 has 8 divisors (see below), whose sum is σ = 298424303808. Its totient is φ = 148261754784.
The previous prime is 223105430011. The next prime is 223105430027. The reversal of 223105430013 is 310034501322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 223105430013 - 21 = 223105430011 is a prime.
It is a super-3 number, since 3×2231054300133 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223105430011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118798545 + ... + 118800422.
It is an arithmetic number, because the mean of its divisors is an integer number (37303037976).
Almost surely, 2223105430013 is an apocalyptic number.
It is an amenable number.
223105430013 is a deficient number, since it is larger than the sum of its proper divisors (75318873795).
223105430013 is a wasteful number, since it uses less digits than its factorization.
223105430013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237599283.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 223105430013 its reverse (310034501322), we get a palindrome (533139931335).
The spelling of 223105430013 in words is "two hundred twenty-three billion, one hundred five million, four hundred thirty thousand, thirteen".
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