Base | Representation |
---|---|
bin | 101111110111101… |
… | …111011100110111 |
3 | 2001222020210220221 |
4 | 233313233130313 |
5 | 3121101011211 |
6 | 211410035211 |
7 | 25621406131 |
oct | 5767573467 |
9 | 2058223827 |
10 | 803141431 |
11 | 382397054 |
12 | 1a4b78b07 |
13 | ca512a21 |
14 | 78946051 |
15 | 4a797c71 |
hex | 2fdef737 |
803141431 has 2 divisors, whose sum is σ = 803141432. Its totient is φ = 803141430.
The previous prime is 803141377. The next prime is 803141441. The reversal of 803141431 is 134141308.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 803141431 - 213 = 803133239 is a prime.
It is a super-2 number, since 2×8031414312 = 1290072316377455522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 803141396 and 803141405.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (803141441) 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 as a sum of consecutive naturals, namely, 401570715 + 401570716.
It is an arithmetic number, because the mean of its divisors is an integer number (401570716).
Almost surely, 2803141431 is an apocalyptic number.
803141431 is a deficient number, since it is larger than the sum of its proper divisors (1).
803141431 is an equidigital number, since it uses as much as digits as its factorization.
803141431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 803141431 is about 28339.7500165404. The cubic root of 803141431 is about 929.5312822871.
Adding to 803141431 its reverse (134141308), we get a palindrome (937282739).
The spelling of 803141431 in words is "eight hundred three million, one hundred forty-one thousand, four hundred thirty-one".
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