Base | Representation |
---|---|
bin | 11111001011101100001… |
… | …111010010001100011011 |
3 | 21120212002101202122011212 |
4 | 133023230033102030123 |
5 | 240102032412034232 |
6 | 4320225345213335 |
7 | 310546666120364 |
oct | 37135417221433 |
9 | 7525071678155 |
10 | 2142857143067 |
11 | 756864aa1893 |
12 | 2a737263124b |
13 | 1270bc040064 |
14 | 75a01738b6b |
15 | 3ab19974eb2 |
hex | 1f2ec3d231b |
2142857143067 has 8 divisors (see below), whose sum is σ = 2217099211200. Its totient is φ = 2068638437824.
The previous prime is 2142857143061. The next prime is 2142857143087. The reversal of 2142857143067 is 7603417582412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2142857143067 - 224 = 2142840365851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2142857143061) 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 in 7 ways as a sum of consecutive naturals, for example, 5654003 + ... + 6021084.
It is an arithmetic number, because the mean of its divisors is an integer number (277137401400).
Almost surely, 22142857143067 is an apocalyptic number.
2142857143067 is a deficient number, since it is larger than the sum of its proper divisors (74242068133).
2142857143067 is a wasteful number, since it uses less digits than its factorization.
2142857143067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11681445.
The product of its (nonzero) digits is 2257920, while the sum is 50.
The spelling of 2142857143067 in words is "two trillion, one hundred forty-two billion, eight hundred fifty-seven million, one hundred forty-three thousand, sixty-seven".
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