Base | Representation |
---|---|
bin | 110100100110000011000111… |
… | …110100100100100001011001 |
3 | 1010100000022120102121012202210 |
4 | 310212003013310210201121 |
5 | 220304313222422443231 |
6 | 2135543435401345333 |
7 | 66502551346364601 |
oct | 6446030764444131 |
9 | 1110008512535683 |
10 | 231313111140441 |
11 | 67781380a11450 |
12 | 21b3a044a98249 |
13 | 9c0b96ac0b715 |
14 | 4119885975c01 |
15 | 1bb1eb8d45a46 |
hex | d260c7d24859 |
231313111140441 has 16 divisors (see below), whose sum is σ = 336463034701248. Its totient is φ = 140186597529600.
The previous prime is 231313111140439. The next prime is 231313111140457. The reversal of 231313111140441 is 144041111313132.
It is a happy number.
It is not a de Polignac number, because 231313111140441 - 21 = 231313111140439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 231313111140399 and 231313111140408.
It is not an unprimeable number, because it can be changed into a prime (231313111140401) 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, 77686536 + ... + 80609081.
It is an arithmetic number, because the mean of its divisors is an integer number (21028939668828).
Almost surely, 2231313111140441 is an apocalyptic number.
It is an amenable number.
231313111140441 is a deficient number, since it is larger than the sum of its proper divisors (105149923560807).
231313111140441 is a wasteful number, since it uses less digits than its factorization.
231313111140441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158339912.
The product of its (nonzero) digits is 3456, while the sum is 30.
Adding to 231313111140441 its reverse (144041111313132), we get a palindrome (375354222453573).
The spelling of 231313111140441 in words is "two hundred thirty-one trillion, three hundred thirteen billion, one hundred eleven million, one hundred forty thousand, four hundred forty-one".
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