Base | Representation |
---|---|
bin | 110100100110010011111010… |
… | …000000100111111010010001 |
3 | 1010100002001002101222001200002 |
4 | 310212103322000213322101 |
5 | 220310112130023430113 |
6 | 2140000015545135345 |
7 | 66504060062046011 |
oct | 6446237200477221 |
9 | 1110061071861602 |
10 | 231331133030033 |
11 | 67788a89894883 |
12 | 21b4163448a555 |
13 | 9c1058083450a |
14 | 411a6b525dc41 |
15 | 1bb26c10c4c58 |
hex | d264fa027e91 |
231331133030033 has 16 divisors (see below), whose sum is σ = 250151895129600. Its totient is φ = 213089657181696.
The previous prime is 231331133029961. The next prime is 231331133030057. The reversal of 231331133030033 is 330030331133132.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 231331133030033 - 244 = 213738946985617 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 231331133029978 and 231331133030005.
It is not an unprimeable number, because it can be changed into a prime (231331133032033) 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, 138675485 + ... + 140333717.
It is an arithmetic number, because the mean of its divisors is an integer number (15634493445600).
Almost surely, 2231331133030033 is an apocalyptic number.
It is an amenable number.
231331133030033 is a deficient number, since it is larger than the sum of its proper divisors (18820762099567).
231331133030033 is a wasteful number, since it uses less digits than its factorization.
231331133030033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1832896.
The product of its (nonzero) digits is 13122, while the sum is 29.
Adding to 231331133030033 its reverse (330030331133132), we get a palindrome (561361464163165).
The spelling of 231331133030033 in words is "two hundred thirty-one trillion, three hundred thirty-one billion, one hundred thirty-three million, thirty thousand, thirty-three".
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