Base | Representation |
---|---|
bin | 111111110100001… |
… | …1010011000000001 |
3 | 12112020020022200202 |
4 | 1333220122120001 |
5 | 13341133101400 |
6 | 552251254545 |
7 | 104030515541 |
oct | 17750323001 |
9 | 5466208622 |
10 | 2141300225 |
11 | 9a9787609 |
12 | 4b914a455 |
13 | 28181b46c |
14 | 16455b321 |
15 | c7ec44d5 |
hex | 7fa1a601 |
2141300225 has 12 divisors (see below), whose sum is σ = 2659155324. Its totient is φ = 1710496320.
The previous prime is 2141300221. The next prime is 2141300237. The reversal of 2141300225 is 5220031412.
It can be written as a sum of positive squares in 6 ways, for example, as 61575409 + 2079724816 = 7847^2 + 45604^2 .
It is not a de Polignac number, because 2141300225 - 22 = 2141300221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2141300197 and 2141300206.
It is not an unprimeable number, because it can be changed into a prime (2141300221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46334 + ... + 80183.
It is an arithmetic number, because the mean of its divisors is an integer number (221596277).
Almost surely, 22141300225 is an apocalyptic number.
2141300225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2141300225 is a deficient number, since it is larger than the sum of its proper divisors (517855099).
2141300225 is a wasteful number, since it uses less digits than its factorization.
2141300225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127204 (or 127199 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2141300225 is about 46274.1852980687. The cubic root of 2141300225 is about 1288.9196782250.
Adding to 2141300225 its reverse (5220031412), we get a palindrome (7361331637).
The spelling of 2141300225 in words is "two billion, one hundred forty-one million, three hundred thousand, two hundred twenty-five".
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