Base | Representation |
---|---|
bin | 10000001001111… |
… | …100011010010001 |
3 | 200220000100222202 |
4 | 100021330122101 |
5 | 1023341322233 |
6 | 42521212545 |
7 | 6500551322 |
oct | 2011743221 |
9 | 626010882 |
10 | 271042193 |
11 | 129aa6014 |
12 | 76931155 |
13 | 441cc2c6 |
14 | 27dd6449 |
15 | 18bddbe8 |
hex | 1027c691 |
271042193 has 4 divisors (see below), whose sum is σ = 271098660. Its totient is φ = 270985728.
The previous prime is 271042183. The next prime is 271042217. The reversal of 271042193 is 391240172.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 112105744 + 158936449 = 10588^2 + 12607^2 .
It is a cyclic number.
It is not a de Polignac number, because 271042193 - 26 = 271042129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (271042133) 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, 20288 + ... + 30881.
It is an arithmetic number, because the mean of its divisors is an integer number (67774665).
Almost surely, 2271042193 is an apocalyptic number.
It is an amenable number.
271042193 is a deficient number, since it is larger than the sum of its proper divisors (56467).
271042193 is an equidigital number, since it uses as much as digits as its factorization.
271042193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56466.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 271042193 is about 16463.3591043869. The cubic root of 271042193 is about 647.1609455102.
It can be divided in two parts, 271042 and 193, that multiplied together give a triangular number (52311106 = T10228).
The spelling of 271042193 in words is "two hundred seventy-one million, forty-two thousand, one hundred ninety-three".
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