Base | Representation |
---|---|
bin | 10101101000000110… |
… | …100111011000101101 |
3 | 2012221100011101211211 |
4 | 111220012213120231 |
5 | 340024134314013 |
6 | 14400123114421 |
7 | 1451306436640 |
oct | 255006473055 |
9 | 65840141754 |
10 | 23221401133 |
11 | 993696a407 |
12 | 4600972a11 |
13 | 2260bca558 |
14 | 11a4081a57 |
15 | 90d99523d |
hex | 5681a762d |
23221401133 has 8 divisors (see below), whose sum is σ = 27935520320. Its totient is φ = 18856476000.
The previous prime is 23221401113. The next prime is 23221401149. The reversal of 23221401133 is 33110412232.
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 23221401133 - 229 = 22684530221 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 (23221401113) 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, 87298368 + ... + 87298633.
It is an arithmetic number, because the mean of its divisors is an integer number (3491940040).
Almost surely, 223221401133 is an apocalyptic number.
It is an amenable number.
23221401133 is a deficient number, since it is larger than the sum of its proper divisors (4714119187).
23221401133 is a wasteful number, since it uses less digits than its factorization.
23221401133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174597027.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 23221401133 its reverse (33110412232), we get a palindrome (56331813365).
The spelling of 23221401133 in words is "twenty-three billion, two hundred twenty-one million, four hundred one thousand, one hundred thirty-three".
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