Base | Representation |
---|---|
bin | 110010101110111111001111… |
… | …010000100100000111011001 |
3 | 1002021001010221120011122111120 |
4 | 302232333033100210013121 |
5 | 213221240422221023231 |
6 | 2110321040443315453 |
7 | 64666464124502436 |
oct | 6256771720440731 |
9 | 1067033846148446 |
10 | 223131323220441 |
11 | 6510750aa332a9 |
12 | 2103841881bb89 |
13 | 97672691524bc |
14 | 3d15883c8ab8d |
15 | 1abe257757d96 |
hex | caefcf4241d9 |
223131323220441 has 16 divisors (see below), whose sum is σ = 301111767937344. Its totient is φ = 146952771969024.
The previous prime is 223131323220437. The next prime is 223131323220479. The reversal of 223131323220441 is 144022323131322.
It is a happy number.
It is not a de Polignac number, because 223131323220441 - 22 = 223131323220437 is a prime.
It is a super-3 number, since 3×2231313232204413 (a number of 44 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (223131323230441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24145816 + ... + 32082441.
It is an arithmetic number, because the mean of its divisors is an integer number (18819485496084).
Almost surely, 2223131323220441 is an apocalyptic number.
It is an amenable number.
223131323220441 is a deficient number, since it is larger than the sum of its proper divisors (77980444716903).
223131323220441 is a wasteful number, since it uses less digits than its factorization.
223131323220441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56244280.
The product of its (nonzero) digits is 41472, while the sum is 33.
Adding to 223131323220441 its reverse (144022323131322), we get a palindrome (367153646351763).
The spelling of 223131323220441 in words is "two hundred twenty-three trillion, one hundred thirty-one billion, three hundred twenty-three million, two hundred twenty thousand, four hundred forty-one".
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