Base | Representation |
---|---|
bin | 10101100111101011… |
… | …000110010001111011 |
3 | 2012220211120220210112 |
4 | 111213223012101323 |
5 | 340020313001033 |
6 | 14355304334535 |
7 | 1451161224233 |
oct | 254753062173 |
9 | 65824526715 |
10 | 23214187643 |
11 | 9932892849 |
12 | 45ba47444b |
13 | 225c57310a |
14 | 11a3124cc3 |
15 | 90d01cc48 |
hex | 567ac647b |
23214187643 has 2 divisors, whose sum is σ = 23214187644. Its totient is φ = 23214187642.
The previous prime is 23214187603. The next prime is 23214187651. The reversal of 23214187643 is 34678141232.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23214187643 - 28 = 23214187387 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23214187643.
It is not a weakly prime, because it can be changed into another prime (23214187603) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607093821 + 11607093822.
It is an arithmetic number, because the mean of its divisors is an integer number (11607093822).
Almost surely, 223214187643 is an apocalyptic number.
23214187643 is a deficient number, since it is larger than the sum of its proper divisors (1).
23214187643 is an equidigital number, since it uses as much as digits as its factorization.
23214187643 is an evil number, because the sum of its binary digits is even.
The product of its digits is 193536, while the sum is 41.
The spelling of 23214187643 in words is "twenty-three billion, two hundred fourteen million, one hundred eighty-seven thousand, six hundred forty-three".
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