Base | Representation |
---|---|
bin | 1111100000000… |
… | …1000101001101 |
3 | 11112100011101020 |
4 | 3320001011031 |
5 | 113121004031 |
6 | 10241304353 |
7 | 1416425301 |
oct | 370010515 |
9 | 145304336 |
10 | 65016141 |
11 | 33777653 |
12 | 199350b9 |
13 | 106151b8 |
14 | 88c5d01 |
15 | 5a94096 |
hex | 3e0114d |
65016141 has 16 divisors (see below), whose sum is σ = 90116544. Its totient is φ = 41658624.
The previous prime is 65016139. The next prime is 65016151. The reversal of 65016141 is 14161056.
It is not a de Polignac number, because 65016141 - 21 = 65016139 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65016121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5685 + ... + 12741.
It is an arithmetic number, because the mean of its divisors is an integer number (5632284).
Almost surely, 265016141 is an apocalyptic number.
It is an amenable number.
65016141 is a deficient number, since it is larger than the sum of its proper divisors (25100403).
65016141 is a wasteful number, since it uses less digits than its factorization.
65016141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7180.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 65016141 is about 8063.2587084875. The cubic root of 65016141 is about 402.1058544042.
Adding to 65016141 its reverse (14161056), we get a palindrome (79177197).
The spelling of 65016141 in words is "sixty-five million, sixteen thousand, one hundred forty-one".
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