Base | Representation |
---|---|
bin | 1000001111001001… |
… | …0110010000100101 |
3 | 12201002102010120011 |
4 | 2003302112100211 |
5 | 14012004414134 |
6 | 1003221410221 |
7 | 105535206664 |
oct | 20362262045 |
9 | 5632363504 |
10 | 2211013669 |
11 | a35072327 |
12 | 518569971 |
13 | 2930b9717 |
14 | 16d906ddb |
15 | ce195264 |
hex | 83c96425 |
2211013669 has 2 divisors, whose sum is σ = 2211013670. Its totient is φ = 2211013668.
The previous prime is 2211013643. The next prime is 2211013681. The reversal of 2211013669 is 9663101122.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1738473025 + 472540644 = 41695^2 + 21738^2 .
It is a cyclic number.
It is not a de Polignac number, because 2211013669 - 213 = 2211005477 is a prime.
It is a super-2 number, since 2×22110136692 = 9777162889009683122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2211013669.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2211011669) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105506834 + 1105506835.
It is an arithmetic number, because the mean of its divisors is an integer number (1105506835).
Almost surely, 22211013669 is an apocalyptic number.
It is an amenable number.
2211013669 is a deficient number, since it is larger than the sum of its proper divisors (1).
2211013669 is an equidigital number, since it uses as much as digits as its factorization.
2211013669 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 2211013669 is about 47021.4171309202. The cubic root of 2211013669 is about 1302.7581811676.
The spelling of 2211013669 in words is "two billion, two hundred eleven million, thirteen thousand, six hundred sixty-nine".
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