Base | Representation |
---|---|
bin | 1011101001110110000… |
… | …0010110101100111001 |
3 | 201010210001022121020201 |
4 | 2322131200112230321 |
5 | 11240013004000441 |
6 | 231550424322201 |
7 | 20315262264466 |
oct | 2723540265471 |
9 | 633701277221 |
10 | 200211000121 |
11 | 779aa987770 |
12 | 32976313361 |
13 | 15b58c58312 |
14 | 999412866d |
15 | 531bc52c31 |
hex | 2e9d816b39 |
200211000121 has 32 divisors (see below), whose sum is σ = 231483985920. Its totient is φ = 171251236800.
The previous prime is 200211000097. The next prime is 200211000133. The reversal of 200211000121 is 121000112002.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200211000121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 200211000098 and 200211000107.
It is not an unprimeable number, because it can be changed into a prime (200211040121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24988006 + ... + 24996016.
It is an arithmetic number, because the mean of its divisors is an integer number (7233874560).
Almost surely, 2200211000121 is an apocalyptic number.
It is an amenable number.
200211000121 is a deficient number, since it is larger than the sum of its proper divisors (31272985799).
200211000121 is a wasteful number, since it uses less digits than its factorization.
200211000121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8845.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 200211000121 its reverse (121000112002), we get a palindrome (321211112123).
The spelling of 200211000121 in words is "two hundred billion, two hundred eleven million, one hundred twenty-one", and thus it is an aban number.
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