Base | Representation |
---|---|
bin | 10000111110010… |
… | …01110010101111 |
3 | 100220220212112201 |
4 | 20133021302233 |
5 | 242422244203 |
6 | 22043442331 |
7 | 3346150405 |
oct | 1037116257 |
9 | 326825481 |
10 | 142384303 |
11 | 73410486 |
12 | 3b8263a7 |
13 | 23663689 |
14 | 14ca5475 |
15 | c777e1d |
hex | 87c9caf |
142384303 has 2 divisors, whose sum is σ = 142384304. Its totient is φ = 142384302.
The previous prime is 142384279. The next prime is 142384331. The reversal of 142384303 is 303483241.
It is an a-pointer prime, because the next prime (142384331) can be obtained adding 142384303 to its sum of digits (28).
It is a weak prime.
It is an emirp because it is prime and its reverse (303483241) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-142384303 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142384373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71192151 + 71192152.
It is an arithmetic number, because the mean of its divisors is an integer number (71192152).
Almost surely, 2142384303 is an apocalyptic number.
142384303 is a deficient number, since it is larger than the sum of its proper divisors (1).
142384303 is an equidigital number, since it uses as much as digits as its factorization.
142384303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 28.
The square root of 142384303 is about 11932.4893882207. The cubic root of 142384303 is about 522.1805658757.
The spelling of 142384303 in words is "one hundred forty-two million, three hundred eighty-four thousand, three hundred three".
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