Base | Representation |
---|---|
bin | 1101011101011001100… |
… | …0111111001010101101 |
3 | 211002211211022020020001 |
4 | 3113112120333022231 |
5 | 12242024404003401 |
6 | 254120424224301 |
7 | 22464045525031 |
oct | 3272630771255 |
9 | 732754266201 |
10 | 231230141101 |
11 | 8a078428473 |
12 | 3899260b091 |
13 | 18a604cc9cb |
14 | b297a641c1 |
15 | 603508e601 |
hex | 35d663f2ad |
231230141101 has 16 divisors (see below), whose sum is σ = 238810337280. Its totient is φ = 223720859520.
The previous prime is 231230141083. The next prime is 231230141123. The reversal of 231230141101 is 101141032132.
It is a cyclic number.
It is not a de Polignac number, because 231230141101 - 223 = 231221752493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231230141501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29797660 + ... + 29805418.
It is an arithmetic number, because the mean of its divisors is an integer number (14925646080).
Almost surely, 2231230141101 is an apocalyptic number.
It is an amenable number.
231230141101 is a deficient number, since it is larger than the sum of its proper divisors (7580196179).
231230141101 is a wasteful number, since it uses less digits than its factorization.
231230141101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12204.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 231230141101 its reverse (101141032132), we get a palindrome (332371173233).
The spelling of 231230141101 in words is "two hundred thirty-one billion, two hundred thirty million, one hundred forty-one thousand, one hundred one".
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