Base | Representation |
---|---|
bin | 10100110000000… |
… | …100001000001111 |
3 | 220021002112222112 |
4 | 110300010020033 |
5 | 1203111103033 |
6 | 54313534235 |
7 | 11425114334 |
oct | 2460041017 |
9 | 807075875 |
10 | 348144143 |
11 | 169577936 |
12 | 9871437b |
13 | 57186569 |
14 | 3434698b |
15 | 2086dc48 |
hex | 14c0420f |
348144143 has 2 divisors, whose sum is σ = 348144144. Its totient is φ = 348144142.
The previous prime is 348144133. The next prime is 348144151. The reversal of 348144143 is 341441843.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 348144143 - 212 = 348140047 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (348144133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174072071 + 174072072.
It is an arithmetic number, because the mean of its divisors is an integer number (174072072).
Almost surely, 2348144143 is an apocalyptic number.
348144143 is a deficient number, since it is larger than the sum of its proper divisors (1).
348144143 is an equidigital number, since it uses as much as digits as its factorization.
348144143 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18432, while the sum is 32.
The square root of 348144143 is about 18658.6211441253. The cubic root of 348144143 is about 703.4820671552.
Adding to 348144143 its reverse (341441843), we get a palindrome (689585986).
The spelling of 348144143 in words is "three hundred forty-eight million, one hundred forty-four thousand, one hundred forty-three".
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