Base | Representation |
---|---|
bin | 10111111110010… |
… | …00111011010100 |
3 | 112000101222201122 |
4 | 23333020323110 |
5 | 402440213022 |
6 | 31542143112 |
7 | 4661221220 |
oct | 1377107324 |
9 | 460358648 |
10 | 201101012 |
11 | a3575192 |
12 | 57421a98 |
13 | 328814a8 |
14 | 1c9cb780 |
15 | 129c5742 |
hex | bfc8ed4 |
201101012 has 24 divisors (see below), whose sum is σ = 402560256. Its totient is φ = 86109408.
The previous prime is 201101009. The next prime is 201101059. The reversal of 201101012 is 210101102.
It is a super-3 number, since 3×2011010123 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38213 + ... + 43155.
It is an arithmetic number, because the mean of its divisors is an integer number (16773344).
Almost surely, 2201101012 is an apocalyptic number.
It is an amenable number.
201101012 is an abundant number, since it is smaller than the sum of its proper divisors (201459244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201101012 is a wasteful number, since it uses less digits than its factorization.
201101012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6407 (or 6405 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 201101012 is about 14181.0088498668. The cubic root of 201101012 is about 585.8747106411.
Adding to 201101012 its reverse (210101102), we get a palindrome (411202114).
The spelling of 201101012 in words is "two hundred one million, one hundred one thousand, twelve".
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