Base | Representation |
---|---|
bin | 1011101101001111000… |
… | …0001010000000100110 |
3 | 201020010110212002011212 |
4 | 2323103300022000212 |
5 | 11243344001041402 |
6 | 232221015231422 |
7 | 20346653150261 |
oct | 2732360120046 |
9 | 636113762155 |
10 | 201121112102 |
11 | 78327696329 |
12 | 32b8b078572 |
13 | 15c72682511 |
14 | 9a3cd57cd8 |
15 | 5371aca952 |
hex | 2ed3c0a026 |
201121112102 has 16 divisors (see below), whose sum is σ = 301952907312. Its totient is φ = 100470188160.
The previous prime is 201121112089. The next prime is 201121112111. The reversal of 201121112102 is 201211121102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272913 + ... + 11290739.
It is an arithmetic number, because the mean of its divisors is an integer number (18872056707).
Almost surely, 2201121112102 is an apocalyptic number.
201121112102 is a deficient number, since it is larger than the sum of its proper divisors (100831795210).
201121112102 is a wasteful number, since it uses less digits than its factorization.
201121112102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22583.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 201121112102 its reverse (201211121102), we get a palindrome (402332233204).
The spelling of 201121112102 in words is "two hundred one billion, one hundred twenty-one million, one hundred twelve thousand, one hundred two".
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