Base | Representation |
---|---|
bin | 111011110110001… |
… | …100000111001011 |
3 | 2120222022120221022 |
4 | 323312030013023 |
5 | 4024014424011 |
6 | 243344303055 |
7 | 33611243633 |
oct | 7366140713 |
9 | 2528276838 |
10 | 1004061131 |
11 | 475847a97 |
12 | 240311a8b |
13 | 13002c818 |
14 | 974c76c3 |
15 | 5d2348db |
hex | 3bd8c1cb |
1004061131 has 2 divisors, whose sum is σ = 1004061132. Its totient is φ = 1004061130.
The previous prime is 1004061127. The next prime is 1004061217. The reversal of 1004061131 is 1311604001.
It is a weak prime.
It is an emirp because it is prime and its reverse (1311604001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1004061131 - 22 = 1004061127 is a prime.
It is a super-2 number, since 2×10040611312 = 2016277509569998322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1004061731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502030565 + 502030566.
It is an arithmetic number, because the mean of its divisors is an integer number (502030566).
Almost surely, 21004061131 is an apocalyptic number.
1004061131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1004061131 is an equidigital number, since it uses as much as digits as its factorization.
1004061131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 1004061131 is about 31686.9236594530. The cubic root of 1004061131 is about 1001.3518819250.
Adding to 1004061131 its reverse (1311604001), we get a palindrome (2315665132).
The spelling of 1004061131 in words is "one billion, four million, sixty-one thousand, one hundred thirty-one".
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