Base | Representation |
---|---|
bin | 1000010011101011… |
… | …0110101110100001 |
3 | 12202102011210202022 |
4 | 2010322312232201 |
5 | 14031341133100 |
6 | 1005141031225 |
7 | 106155603011 |
oct | 20472665641 |
9 | 5672153668 |
10 | 2230021025 |
11 | a44874891 |
12 | 5229b5515 |
13 | 29701308b |
14 | 172253c41 |
15 | d0b9be85 |
hex | 84eb6ba1 |
2230021025 has 6 divisors (see below), whose sum is σ = 2765226102. Its totient is φ = 1784016800.
The previous prime is 2230020997. The next prime is 2230021049. The reversal of 2230021025 is 5201200322.
2230021025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 610682944 + 1619338081 = 24712^2 + 40241^2 .
It is a de Polignac number, because none of the positive numbers 2k-2230021025 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2230020994 and 2230021012.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44600396 + ... + 44600445.
It is an arithmetic number, because the mean of its divisors is an integer number (460871017).
Almost surely, 22230021025 is an apocalyptic number.
2230021025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2230021025 is a deficient number, since it is larger than the sum of its proper divisors (535205077).
2230021025 is an equidigital number, since it uses as much as digits as its factorization.
2230021025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89200851 (or 89200846 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 2230021025 is about 47223.0984265116. The cubic root of 2230021025 is about 1306.4806620892.
Adding to 2230021025 its reverse (5201200322), we get a palindrome (7431221347).
The spelling of 2230021025 in words is "two billion, two hundred thirty million, twenty-one thousand, twenty-five".
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