Base | Representation |
---|---|
bin | 1011101101001111010… |
… | …1001100000000101001 |
3 | 201020010120100002101120 |
4 | 2323103311030000221 |
5 | 11243344320243032 |
6 | 232221103405453 |
7 | 20350000312434 |
oct | 2732365140051 |
9 | 636116302346 |
10 | 201122431017 |
11 | 78328407242 |
12 | 32b8b5b3889 |
13 | 15c72a24941 |
14 | 9a3d1bc81b |
15 | 5371c8b62c |
hex | 2ed3d4c029 |
201122431017 has 16 divisors (see below), whose sum is σ = 272725548480. Its totient is φ = 131800753472.
The previous prime is 201122431009. The next prime is 201122431051. The reversal of 201122431017 is 710134221102.
It is a cyclic number.
It is not a de Polignac number, because 201122431017 - 23 = 201122431009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (201122831017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4191043 + ... + 4238759.
It is an arithmetic number, because the mean of its divisors is an integer number (17045346780).
Almost surely, 2201122431017 is an apocalyptic number.
It is an amenable number.
201122431017 is a deficient number, since it is larger than the sum of its proper divisors (71603117463).
201122431017 is a wasteful number, since it uses less digits than its factorization.
201122431017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71592.
The product of its (nonzero) digits is 672, while the sum is 24.
Adding to 201122431017 its reverse (710134221102), we get a palindrome (911256652119).
The spelling of 201122431017 in words is "two hundred one billion, one hundred twenty-two million, four hundred thirty-one thousand, seventeen".
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