Base | Representation |
---|---|
bin | 1100111111100100100… |
… | …1100000111110011011 |
3 | 210100011211010021010121 |
4 | 3033321021200332123 |
5 | 12124130134300433 |
6 | 250314123054111 |
7 | 22061453124142 |
oct | 3177111407633 |
9 | 710154107117 |
10 | 223223353243 |
11 | 86739844220 |
12 | 37319071337 |
13 | 18085751107 |
14 | ab38510759 |
15 | 5c171a2c2d |
hex | 33f9260f9b |
223223353243 has 8 divisors (see below), whose sum is σ = 243961577280. Its totient is φ = 202559327880.
The previous prime is 223223353231. The next prime is 223223353247. The reversal of 223223353243 is 342353322322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-223223353243 is a prime.
It is a super-3 number, since 3×2232233532433 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223223353199 and 223223353208.
It is not an unprimeable number, because it can be changed into a prime (223223353247) 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, 18543373 + ... + 18555406.
It is an arithmetic number, because the mean of its divisors is an integer number (30495197160).
Almost surely, 2223223353243 is an apocalyptic number.
223223353243 is a deficient number, since it is larger than the sum of its proper divisors (20738224037).
223223353243 is a wasteful number, since it uses less digits than its factorization.
223223353243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37099337.
The product of its digits is 155520, while the sum is 34.
Adding to 223223353243 its reverse (342353322322), we get a palindrome (565576675565).
The spelling of 223223353243 in words is "two hundred twenty-three billion, two hundred twenty-three million, three hundred fifty-three thousand, two hundred forty-three".
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