Base | Representation |
---|---|
bin | 10100100000001001… |
… | …001110000011000111 |
3 | 2002211012110101021111 |
4 | 110200021032003013 |
5 | 330041103433411 |
6 | 14040235025451 |
7 | 1406346653131 |
oct | 244011160307 |
9 | 62735411244 |
10 | 22014124231 |
11 | 9377443400 |
12 | 432459b287 |
13 | 20caa58b18 |
14 | 10cb9ba051 |
15 | 88c9bd721 |
hex | 52024e0c7 |
22014124231 has 12 divisors (see below), whose sum is σ = 24259599000. Its totient is φ = 19961350640.
The previous prime is 22014124189. The next prime is 22014124243. The reversal of 22014124231 is 13242141022.
It is not a de Polignac number, because 22014124231 - 211 = 22014122183 is a prime.
It is a super-2 number, since 2×220141242312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22014124031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186781 + ... + 280918.
It is an arithmetic number, because the mean of its divisors is an integer number (2021633250).
Almost surely, 222014124231 is an apocalyptic number.
22014124231 is a deficient number, since it is larger than the sum of its proper divisors (2245474769).
22014124231 is a wasteful number, since it uses less digits than its factorization.
22014124231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 468110 (or 468099 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 22014124231 its reverse (13242141022), we get a palindrome (35256265253).
The spelling of 22014124231 in words is "twenty-two billion, fourteen million, one hundred twenty-four thousand, two hundred thirty-one".
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