Base | Representation |
---|---|
bin | 1011101001100000010… |
… | …1001101111011010011 |
3 | 201010112201002022211200 |
4 | 2322120011031323103 |
5 | 11234321210001321 |
6 | 231533414042243 |
7 | 20313105635565 |
oct | 2723005157323 |
9 | 633481068750 |
10 | 200120000211 |
11 | 7796358312a |
12 | 3294b949383 |
13 | 15b43146211 |
14 | 9985ddb335 |
15 | 5313c79d26 |
hex | 2e9814ded3 |
200120000211 has 24 divisors (see below), whose sum is σ = 290959178016. Its totient is φ = 132539016960.
The previous prime is 200120000167. The next prime is 200120000219. The reversal of 200120000211 is 112000021002.
It is not a de Polignac number, because 200120000211 - 26 = 200120000147 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 200120000193 and 200120000202.
It is not an unprimeable number, because it can be changed into a prime (200120000219) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1979451 + ... + 2078091.
It is an arithmetic number, because the mean of its divisors is an integer number (12123299084).
Almost surely, 2200120000211 is an apocalyptic number.
200120000211 is a deficient number, since it is larger than the sum of its proper divisors (90839177805).
200120000211 is a wasteful number, since it uses less digits than its factorization.
200120000211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100123 (or 100120 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 200120000211 its reverse (112000021002), we get a palindrome (312120021213).
The spelling of 200120000211 in words is "two hundred billion, one hundred twenty million, two hundred eleven", and thus it is an aban number.
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