Base | Representation |
---|---|
bin | 110100100010000101101110… |
… | …110001001001101011110101 |
3 | 1010022001022021220201010202010 |
4 | 310202011232301021223311 |
5 | 220240334014214212323 |
6 | 2135214441423034433 |
7 | 66444110131103424 |
oct | 6442055661115365 |
9 | 1108038256633663 |
10 | 231041034132213 |
11 | 67686a525a4158 |
12 | 21ab5372a3ba19 |
13 | 9bbc0cb077166 |
14 | 410a6350992bb |
15 | 1ba9d92c8ac93 |
hex | d2216ec49af5 |
231041034132213 has 16 divisors (see below), whose sum is σ = 309257794042560. Its totient is φ = 153425832308736.
The previous prime is 231041034132187. The next prime is 231041034132257. The reversal of 231041034132213 is 312231430140132.
231041034132213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 231041034132213 - 210 = 231041034131189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231041034132283) 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, 52677931 + ... + 56895047.
It is an arithmetic number, because the mean of its divisors is an integer number (19328612127660).
Almost surely, 2231041034132213 is an apocalyptic number.
It is an amenable number.
231041034132213 is a deficient number, since it is larger than the sum of its proper divisors (78216759910347).
231041034132213 is a wasteful number, since it uses less digits than its factorization.
231041034132213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4288436.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 231041034132213 its reverse (312231430140132), we get a palindrome (543272464272345).
The spelling of 231041034132213 in words is "two hundred thirty-one trillion, forty-one billion, thirty-four million, one hundred thirty-two thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •