Base | Representation |
---|---|
bin | 10000001010001011010110… |
… | …101110010011111100001111 |
3 | 100022122001021021012002020001 |
4 | 100022023112232103330033 |
5 | 33303340013111003033 |
6 | 411052125425105131 |
7 | 20653334355166333 |
oct | 2012132656237417 |
9 | 308561237162201 |
10 | 71068131344143 |
11 | 2070a9094462aa |
12 | 7b795914881a7 |
13 | 308690823c05b |
14 | 1379a046597c3 |
15 | 8339a27a1e7d |
hex | 40a2d6b93f0f |
71068131344143 has 4 divisors (see below), whose sum is σ = 71108124666880. Its totient is φ = 71028138021408.
The previous prime is 71068131344141. The next prime is 71068131344173. The reversal of 71068131344143 is 34144313186017.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 71068131344143 - 21 = 71068131344141 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71068131344093 and 71068131344102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71068131344141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19996658703 + ... + 19996662256.
It is an arithmetic number, because the mean of its divisors is an integer number (17777031166720).
Almost surely, 271068131344143 is an apocalyptic number.
71068131344143 is a deficient number, since it is larger than the sum of its proper divisors (39993322737).
71068131344143 is a wasteful number, since it uses less digits than its factorization.
71068131344143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39993322736.
The product of its (nonzero) digits is 580608, while the sum is 46.
The spelling of 71068131344143 in words is "seventy-one trillion, sixty-eight billion, one hundred thirty-one million, three hundred forty-four thousand, one hundred forty-three".
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