Base | Representation |
---|---|
bin | 101101101111111111100001… |
… | …101111011000011011001010 |
3 | 222101102111111020022002221222 |
4 | 231233333201233120123022 |
5 | 202333111311233210442 |
6 | 1551534353025202042 |
7 | 60244644231350402 |
oct | 5557774157303312 |
9 | 871374436262858 |
10 | 201210120210122 |
11 | 5912580735a061 |
12 | 1a697a52190322 |
13 | 88370574327aa |
14 | 379889c243802 |
15 | 183de0c4808d2 |
hex | b6ffe1bd86ca |
201210120210122 has 16 divisors (see below), whose sum is σ = 303381084762312. Its totient is φ = 100083099156480.
The previous prime is 201210120210097. The next prime is 201210120210133. The reversal of 201210120210122 is 221012021012102.
It can be written as a sum of positive squares in 4 ways, for example, as 198240739880401 + 2969380329721 = 14079799^2 + 1723189^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 201210120210122.
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, 56615978 + ... + 60064874.
Almost surely, 2201210120210122 is an apocalyptic number.
201210120210122 is a deficient number, since it is larger than the sum of its proper divisors (102170964552190).
201210120210122 is a wasteful number, since it uses less digits than its factorization.
201210120210122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3600233.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 201210120210122 its reverse (221012021012102), we get a palindrome (422222141222224).
The spelling of 201210120210122 in words is "two hundred one trillion, two hundred ten billion, one hundred twenty million, two hundred ten thousand, one hundred twenty-two".
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