Base | Representation |
---|---|
bin | 1000001111001100… |
… | …0110001100010001 |
3 | 12201002210002212201 |
4 | 2003303012030101 |
5 | 14012032210001 |
6 | 1003225523201 |
7 | 105536655250 |
oct | 20363061421 |
9 | 5632702781 |
10 | 2211210001 |
11 | a35196890 |
12 | 518643501 |
13 | 293157bb0 |
14 | 16d958797 |
15 | ce1d3501 |
hex | 83cc6311 |
2211210001 has 16 divisors (see below), whose sum is σ = 2968898688. Its totient is φ = 1590480000.
The previous prime is 2211209999. The next prime is 2211210017. The reversal of 2211210001 is 1000121122.
It is a cyclic number.
It is not a de Polignac number, because 2211210001 - 21 = 2211209999 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2211210001.
It is not an unprimeable number, because it can be changed into a prime (2211210601) 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 in 15 ways as a sum of consecutive naturals, for example, 1103500 + ... + 1105501.
It is an arithmetic number, because the mean of its divisors is an integer number (185556168).
Almost surely, 22211210001 is an apocalyptic number.
It is an amenable number.
2211210001 is a deficient number, since it is larger than the sum of its proper divisors (757688687).
2211210001 is a wasteful number, since it uses less digits than its factorization.
2211210001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2209032.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 2211210001 is about 47023.5047715502. The cubic root of 2211210001 is about 1302.7967404874.
Adding to 2211210001 its reverse (1000121122), we get a palindrome (3211331123).
It can be divided in two parts, 2211 and 210001, that added together give a palindrome (212212).
The spelling of 2211210001 in words is "two billion, two hundred eleven million, two hundred ten thousand, one".
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