Base | Representation |
---|---|
bin | 1000010011111010… |
… | …1101100110001001 |
3 | 12202111002011211021 |
4 | 2010332231212021 |
5 | 14032121012301 |
6 | 1005214432441 |
7 | 106200314026 |
oct | 20476554611 |
9 | 5674064737 |
10 | 2231032201 |
11 | a453a5572 |
12 | 523202721 |
13 | 2972a83c8 |
14 | 17243854d |
15 | d0ceb8a1 |
hex | 84fad989 |
2231032201 has 4 divisors (see below), whose sum is σ = 2231130004. Its totient is φ = 2230934400.
The previous prime is 2231032187. The next prime is 2231032217. The reversal of 2231032201 is 1022301322.
2231032201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 804006025 + 1427026176 = 28355^2 + 37776^2 .
It is a cyclic number.
It is not a de Polignac number, because 2231032201 - 25 = 2231032169 is a prime.
It is a super-3 number, since 3×22310322013 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2231030201) 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, 5461 + ... + 67021.
It is an arithmetic number, because the mean of its divisors is an integer number (557782501).
Almost surely, 22231032201 is an apocalyptic number.
It is an amenable number.
2231032201 is a deficient number, since it is larger than the sum of its proper divisors (97803).
2231032201 is an equidigital number, since it uses as much as digits as its factorization.
2231032201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97802.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2231032201 is about 47233.8035838741. The cubic root of 2231032201 is about 1306.6781015228.
Adding to 2231032201 its reverse (1022301322), we get a palindrome (3253333523).
The spelling of 2231032201 in words is "two billion, two hundred thirty-one million, thirty-two thousand, two hundred one".
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