Base | Representation |
---|---|
bin | 10101100111101011… |
… | …001111000010010011 |
3 | 2012220211122201222211 |
4 | 111213223033002103 |
5 | 340020320123012 |
6 | 14355305212551 |
7 | 1451161433626 |
oct | 254753170223 |
9 | 65824581884 |
10 | 23214223507 |
11 | 9932907792 |
12 | 45ba491157 |
13 | 225c586537 |
14 | 11a3133dbd |
15 | 90d0286a7 |
hex | 567acf093 |
23214223507 has 2 divisors, whose sum is σ = 23214223508. Its totient is φ = 23214223506.
The previous prime is 23214223481. The next prime is 23214223517. The reversal of 23214223507 is 70532241232.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23214223507 is a prime.
It is not a weakly prime, because it can be changed into another prime (23214223517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607111753 + 11607111754.
It is an arithmetic number, because the mean of its divisors is an integer number (11607111754).
Almost surely, 223214223507 is an apocalyptic number.
23214223507 is a deficient number, since it is larger than the sum of its proper divisors (1).
23214223507 is an equidigital number, since it uses as much as digits as its factorization.
23214223507 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20160, while the sum is 31.
Adding to 23214223507 its reverse (70532241232), we get a palindrome (93746464739).
The spelling of 23214223507 in words is "twenty-three billion, two hundred fourteen million, two hundred twenty-three thousand, five hundred seven".
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