Base | Representation |
---|---|
bin | 1000010110010010… |
… | …1111111011010101 |
3 | 12210011211202111022 |
4 | 2011210233323111 |
5 | 14042144100341 |
6 | 1010212250525 |
7 | 106351133042 |
oct | 20544577325 |
9 | 5704752438 |
10 | 2241003221 |
11 | a4aa95986 |
12 | 526610a45 |
13 | 299389a12 |
14 | 1738b21c9 |
15 | d1b1ae4b |
hex | 8592fed5 |
2241003221 has 2 divisors, whose sum is σ = 2241003222. Its totient is φ = 2241003220.
The previous prime is 2241003211. The next prime is 2241003253. The reversal of 2241003221 is 1223001422.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2198296996 + 42706225 = 46886^2 + 6535^2 .
It is a cyclic number.
It is not a de Polignac number, because 2241003221 - 218 = 2240741077 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2241003221.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2241003211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120501610 + 1120501611.
It is an arithmetic number, because the mean of its divisors is an integer number (1120501611).
Almost surely, 22241003221 is an apocalyptic number.
It is an amenable number.
2241003221 is a deficient number, since it is larger than the sum of its proper divisors (1).
2241003221 is an equidigital number, since it uses as much as digits as its factorization.
2241003221 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 2241003221 is about 47339.2355345965. The cubic root of 2241003221 is about 1308.6218283987.
Adding to 2241003221 its reverse (1223001422), we get a palindrome (3464004643).
The spelling of 2241003221 in words is "two billion, two hundred forty-one million, three thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •