Base | Representation |
---|---|
bin | 110100100010001110100011… |
… | …101101100110110100111001 |
3 | 1010022002012202110121110212010 |
4 | 310202032203231212310321 |
5 | 220241012422124030131 |
6 | 2135223050125440133 |
7 | 66444564041335305 |
oct | 6442164355466471 |
9 | 1108065673543763 |
10 | 231050512330041 |
11 | 6768aa768104a8 |
12 | 21ab7179110049 |
13 | 9bbcc7b917a41 |
14 | 410ac93bccd05 |
15 | 1baa249e25b46 |
hex | d223a3b66d39 |
231050512330041 has 16 divisors (see below), whose sum is σ = 308101879500800. Its totient is φ = 154016410986000.
The previous prime is 231050512330031. The next prime is 231050512330063. The reversal of 231050512330041 is 140033215050132.
It is not a de Polignac number, because 231050512330041 - 26 = 231050512329977 is a prime.
It is a super-2 number, since 2×2310505123300412 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 231050512329990 and 231050512330008.
It is not an unprimeable number, because it can be changed into a prime (231050512330021) 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, 1158634860 + ... + 1158834258.
It is an arithmetic number, because the mean of its divisors is an integer number (19256367468800).
Almost surely, 2231050512330041 is an apocalyptic number.
It is an amenable number.
231050512330041 is a deficient number, since it is larger than the sum of its proper divisors (77051367170759).
231050512330041 is a wasteful number, since it uses less digits than its factorization.
231050512330041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240756.
The product of its (nonzero) digits is 10800, while the sum is 30.
Adding to 231050512330041 its reverse (140033215050132), we get a palindrome (371083727380173).
The spelling of 231050512330041 in words is "two hundred thirty-one trillion, fifty billion, five hundred twelve million, three hundred thirty thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •