Base | Representation |
---|---|
bin | 10100011001101… |
… | …10110011000111 |
3 | 102221000221011022 |
4 | 22030312303013 |
5 | 322303023333 |
6 | 24552101355 |
7 | 4145454161 |
oct | 1214666307 |
9 | 387027138 |
10 | 171142343 |
11 | 88672859 |
12 | 4939485b |
13 | 295c2278 |
14 | 18a2d931 |
15 | 10058c98 |
hex | a336cc7 |
171142343 has 8 divisors (see below), whose sum is σ = 172623360. Its totient is φ = 169666200.
The previous prime is 171142331. The next prime is 171142397. The reversal of 171142343 is 343241171.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-171142343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (171142313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108998 + ... + 110556.
It is an arithmetic number, because the mean of its divisors is an integer number (21577920).
Almost surely, 2171142343 is an apocalyptic number.
171142343 is a deficient number, since it is larger than the sum of its proper divisors (1481017).
171142343 is a wasteful number, since it uses less digits than its factorization.
171142343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2437.
The product of its digits is 2016, while the sum is 26.
The square root of 171142343 is about 13082.1383190975. The cubic root of 171142343 is about 555.2038782389.
The spelling of 171142343 in words is "one hundred seventy-one million, one hundred forty-two thousand, three hundred forty-three".
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