Base | Representation |
---|---|
bin | 11011100011010… |
… | …00010101000111 |
3 | 121002212210212211 |
4 | 31301220111013 |
5 | 433131122210 |
6 | 34533324251 |
7 | 5504302624 |
oct | 1561502507 |
9 | 532783784 |
10 | 231114055 |
11 | 109504457 |
12 | 65496687 |
13 | 38b5c3a3 |
14 | 229a134b |
15 | 1545338a |
hex | dc68547 |
231114055 has 8 divisors (see below), whose sum is σ = 281883744. Its totient is φ = 181860000.
The previous prime is 231114053. The next prime is 231114067. The reversal of 231114055 is 550411132.
It is a happy number.
231114055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 231114055 - 21 = 231114053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231114053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378571 + ... + 379180.
It is an arithmetic number, because the mean of its divisors is an integer number (35235468).
Almost surely, 2231114055 is an apocalyptic number.
231114055 is a deficient number, since it is larger than the sum of its proper divisors (50769689).
231114055 is an equidigital number, since it uses as much as digits as its factorization.
231114055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 757817.
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 231114055 is about 15202.4358245644. The cubic root of 231114055 is about 613.6802111612.
Adding to 231114055 its reverse (550411132), we get a palindrome (781525187).
The spelling of 231114055 in words is "two hundred thirty-one million, one hundred fourteen thousand, fifty-five".
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