Base | Representation |
---|---|
bin | 1101100100011110110… |
… | …0101100000101001011 |
3 | 211021202022100112102011 |
4 | 3121013230230011023 |
5 | 12304423032144321 |
6 | 255033213120351 |
7 | 22562130630166 |
oct | 3310754540513 |
9 | 737668315364 |
10 | 233131131211 |
11 | 8a96349a480 |
12 | 392231890b7 |
13 | 18ca42bc124 |
14 | b3d8308add |
15 | 60e6de5ae1 |
hex | 3647b2c14b |
233131131211 has 16 divisors (see below), whose sum is σ = 254766758400. Its totient is φ = 211569408000.
The previous prime is 233131131209. The next prime is 233131131229. The reversal of 233131131211 is 112131131332.
233131131211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 233131131211 - 21 = 233131131209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (233131111211) 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, 26040786 + ... + 26049736.
It is an arithmetic number, because the mean of its divisors is an integer number (15922922400).
Almost surely, 2233131131211 is an apocalyptic number.
233131131211 is a deficient number, since it is larger than the sum of its proper divisors (21635627189).
233131131211 is a wasteful number, since it uses less digits than its factorization.
233131131211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12810.
The product of its digits is 324, while the sum is 22.
Adding to 233131131211 its reverse (112131131332), we get a palindrome (345262262543).
The spelling of 233131131211 in words is "two hundred thirty-three billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred eleven".
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