Base | Representation |
---|---|
bin | 1101011100100101110… |
… | …1001010010010010011 |
3 | 211002021200221222220010 |
4 | 3113021131022102103 |
5 | 12241103330201121 |
6 | 254043113050003 |
7 | 22455502134516 |
oct | 3271135122223 |
9 | 732250858803 |
10 | 231013131411 |
11 | 89a76987917 |
12 | 389319b6903 |
13 | 18a2756b3ca |
14 | b276cd4d7d |
15 | 6020ec5376 |
hex | 35c974a493 |
231013131411 has 16 divisors (see below), whose sum is σ = 310702414464. Its totient is φ = 152672126784.
The previous prime is 231013131373. The next prime is 231013131413. The reversal of 231013131411 is 114131310132.
231013131411 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 231013131411 - 214 = 231013115027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231013131413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569281 + ... + 886626.
It is an arithmetic number, because the mean of its divisors is an integer number (19418900904).
Almost surely, 2231013131411 is an apocalyptic number.
231013131411 is a deficient number, since it is larger than the sum of its proper divisors (79689283053).
231013131411 is a wasteful number, since it uses less digits than its factorization.
231013131411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1456370.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 231013131411 its reverse (114131310132), we get a palindrome (345144441543).
The spelling of 231013131411 in words is "two hundred thirty-one billion, thirteen million, one hundred thirty-one thousand, four hundred eleven".
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