Base | Representation |
---|---|
bin | 100100111111001… |
… | …1101011010111001 |
3 | 10012111100221010111 |
4 | 1021332131122321 |
5 | 10020211011301 |
6 | 323053144321 |
7 | 42520156042 |
oct | 11176353271 |
9 | 3174327114 |
10 | 1241110201 |
11 | 587635511 |
12 | 2a778b0a1 |
13 | 16a189446 |
14 | bab918c9 |
15 | 73e5b551 |
hex | 49f9d6b9 |
1241110201 has 2 divisors, whose sum is σ = 1241110202. Its totient is φ = 1241110200.
The previous prime is 1241110181. The next prime is 1241110207. The reversal of 1241110201 is 1020111421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 699338025 + 541772176 = 26445^2 + 23276^2 .
It is a cyclic number.
It is not a de Polignac number, because 1241110201 - 29 = 1241109689 is a prime.
It is not a weakly prime, because it can be changed into another prime (1241110207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620555100 + 620555101.
It is an arithmetic number, because the mean of its divisors is an integer number (620555101).
Almost surely, 21241110201 is an apocalyptic number.
It is an amenable number.
1241110201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1241110201 is an equidigital number, since it uses as much as digits as its factorization.
1241110201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 1241110201 is about 35229.3939913817. The cubic root of 1241110201 is about 1074.6576017169.
Adding to 1241110201 its reverse (1020111421), we get a palindrome (2261221622).
The spelling of 1241110201 in words is "one billion, two hundred forty-one million, one hundred ten thousand, two hundred one".
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