Base | Representation |
---|---|
bin | 111101100011010… |
… | …0010100110001101 |
3 | 12022221020201122021 |
4 | 1323012202212031 |
5 | 13212204442031 |
6 | 540534450141 |
7 | 102115602124 |
oct | 17306424615 |
9 | 5287221567 |
10 | 2065312141 |
11 | 96a8a6642 |
12 | 497803951 |
13 | 26bb641b9 |
14 | 15841aabb |
15 | c14b4511 |
hex | 7b1a298d |
2065312141 has 4 divisors (see below), whose sum is σ = 2174012800. Its totient is φ = 1956611484.
The previous prime is 2065312097. The next prime is 2065312159. The reversal of 2065312141 is 1412135602.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2065312141 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 (2065312241) 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, 54350301 + ... + 54350338.
It is an arithmetic number, because the mean of its divisors is an integer number (543503200).
Almost surely, 22065312141 is an apocalyptic number.
It is an amenable number.
2065312141 is a deficient number, since it is larger than the sum of its proper divisors (108700659).
2065312141 is a wasteful number, since it uses less digits than its factorization.
2065312141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108700658.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 2065312141 is about 45445.7054186641. The cubic root of 2065312141 is about 1273.4891016658.
Adding to 2065312141 its reverse (1412135602), we get a palindrome (3477447743).
The spelling of 2065312141 in words is "two billion, sixty-five million, three hundred twelve thousand, one hundred forty-one".
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