Base | Representation |
---|---|
bin | 1000010110110011… |
… | …0111010000100001 |
3 | 12210022211211102202 |
4 | 2011230313100201 |
5 | 14043220133101 |
6 | 1010330022545 |
7 | 106405202531 |
oct | 20554672041 |
9 | 5708754382 |
10 | 2243130401 |
11 | a51209086 |
12 | 527277a55 |
13 | 299952cc5 |
14 | 173ca74c1 |
15 | d1ddb36b |
hex | 85b37421 |
2243130401 has 2 divisors, whose sum is σ = 2243130402. Its totient is φ = 2243130400.
The previous prime is 2243130391. The next prime is 2243130427. The reversal of 2243130401 is 1040313422.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2242969600 + 160801 = 47360^2 + 401^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2243130401 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (2243130451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121565200 + 1121565201.
It is an arithmetic number, because the mean of its divisors is an integer number (1121565201).
Almost surely, 22243130401 is an apocalyptic number.
It is an amenable number.
2243130401 is a deficient number, since it is larger than the sum of its proper divisors (1).
2243130401 is an equidigital number, since it uses as much as digits as its factorization.
2243130401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2243130401 is about 47361.6976152671. The cubic root of 2243130401 is about 1309.0357492499.
Adding to 2243130401 its reverse (1040313422), we get a palindrome (3283443823).
The spelling of 2243130401 in words is "two billion, two hundred forty-three million, one hundred thirty thousand, four hundred one".
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