Base | Representation |
---|---|
bin | 1111100111110… |
… | …01000000001111 |
3 | 100010120200200011 |
4 | 13303321000033 |
5 | 232021341333 |
6 | 21000414051 |
7 | 3150564364 |
oct | 763710017 |
9 | 303520604 |
10 | 131043343 |
11 | 67a74892 |
12 | 37a77327 |
13 | 211c2652 |
14 | 1359246b |
15 | b7879cd |
hex | 7cf900f |
131043343 has 2 divisors, whose sum is σ = 131043344. Its totient is φ = 131043342.
The previous prime is 131043337. The next prime is 131043349. The reversal of 131043343 is 343340131.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (131043337) and next prime (131043349).
It is a cyclic number.
It is not a de Polignac number, because 131043343 - 29 = 131042831 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131043349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65521671 + 65521672.
It is an arithmetic number, because the mean of its divisors is an integer number (65521672).
Almost surely, 2131043343 is an apocalyptic number.
131043343 is a deficient number, since it is larger than the sum of its proper divisors (1).
131043343 is an equidigital number, since it uses as much as digits as its factorization.
131043343 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 22.
The square root of 131043343 is about 11447.4164334141. The cubic root of 131043343 is about 507.9313139511.
Adding to 131043343 its reverse (343340131), we get a palindrome (474383474).
The spelling of 131043343 in words is "one hundred thirty-one million, forty-three thousand, three hundred forty-three".
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