Base | Representation |
---|---|
bin | 10100100000100001… |
… | …01000000101101001 |
3 | 1001102022122201202002 |
4 | 22100100220011221 |
5 | 140022103242301 |
6 | 5020311020345 |
7 | 536562155012 |
oct | 122020500551 |
9 | 31368581662 |
10 | 11010212201 |
11 | 473aa8342a |
12 | 217336a6b5 |
13 | 1066091981 |
14 | 7663ac009 |
15 | 44690a16b |
hex | 290428169 |
11010212201 has 8 divisors (see below), whose sum is σ = 11283186600. Its totient is φ = 10737448960.
The previous prime is 11010212179. The next prime is 11010212219. The reversal of 11010212201 is 10221201011.
It can be written as a sum of positive squares in 4 ways, for example, as 1846936576 + 9163275625 = 42976^2 + 95725^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11010212201 is a prime.
It is a super-2 number, since 2×110102122012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11010212251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55505 + ... + 158433.
It is an arithmetic number, because the mean of its divisors is an integer number (1410398325).
Almost surely, 211010212201 is an apocalyptic number.
It is an amenable number.
11010212201 is a deficient number, since it is larger than the sum of its proper divisors (272974399).
11010212201 is a wasteful number, since it uses less digits than its factorization.
11010212201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105579.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 11010212201 its reverse (10221201011), we get a palindrome (21231413212).
The spelling of 11010212201 in words is "eleven billion, ten million, two hundred twelve thousand, two hundred one".
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