Base | Representation |
---|---|
bin | 1010010001101… |
… | …0111110111101 |
3 | 10000002211000121 |
4 | 2210122332331 |
5 | 42013232031 |
6 | 4135454541 |
7 | 1032235135 |
oct | 244327675 |
9 | 100084017 |
10 | 43102141 |
11 | 2236a305 |
12 | 12527451 |
13 | 8c11834 |
14 | 5a1dac5 |
15 | 3bb6011 |
hex | 291afbd |
43102141 has 4 divisors (see below), whose sum is σ = 43122652. Its totient is φ = 43081632.
The previous prime is 43102133. The next prime is 43102177. The reversal of 43102141 is 14120134.
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 17397241 + 25704900 = 4171^2 + 5070^2 .
It is a cyclic number.
It is not a de Polignac number, because 43102141 - 23 = 43102133 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 (43102181) 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, 6690 + ... + 11443.
It is an arithmetic number, because the mean of its divisors is an integer number (10780663).
Almost surely, 243102141 is an apocalyptic number.
It is an amenable number.
43102141 is a deficient number, since it is larger than the sum of its proper divisors (20511).
43102141 is a wasteful number, since it uses less digits than its factorization.
43102141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20510.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 43102141 is about 6565.2220830677. Note that the first 3 decimals coincide. The cubic root of 43102141 is about 350.6169824881.
Adding to 43102141 its reverse (14120134), we get a palindrome (57222275).
The spelling of 43102141 in words is "forty-three million, one hundred two thousand, one hundred forty-one".
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