Base | Representation |
---|---|
bin | 10101100111101010… |
… | …111011101100011111 |
3 | 2012220211111201022202 |
4 | 111213222323230133 |
5 | 340020310104122 |
6 | 14355303402115 |
7 | 1451160653645 |
oct | 254752735437 |
9 | 65824451282 |
10 | 23214144287 |
11 | 9932863214 |
12 | 45ba45333b |
13 | 225c559469 |
14 | 11a3113195 |
15 | 90d00ee92 |
hex | 567abbb1f |
23214144287 has 2 divisors, whose sum is σ = 23214144288. Its totient is φ = 23214144286.
The previous prime is 23214144277. The next prime is 23214144293. The reversal of 23214144287 is 78244141232.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23214144287 - 216 = 23214078751 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23214144287.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23214144227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607072143 + 11607072144.
It is an arithmetic number, because the mean of its divisors is an integer number (11607072144).
Almost surely, 223214144287 is an apocalyptic number.
23214144287 is a deficient number, since it is larger than the sum of its proper divisors (1).
23214144287 is an equidigital number, since it uses as much as digits as its factorization.
23214144287 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 86016, while the sum is 38.
The spelling of 23214144287 in words is "twenty-three billion, two hundred fourteen million, one hundred forty-four thousand, two hundred eighty-seven".
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