Base | Representation |
---|---|
bin | 111011111010010… |
… | …001101001111101 |
3 | 2121001100000110102 |
4 | 323322101221331 |
5 | 4024303214123 |
6 | 243423250445 |
7 | 33623325125 |
oct | 7372215175 |
9 | 2531300412 |
10 | 1005132413 |
11 | 47640994a |
12 | 240749a25 |
13 | 13031630c |
14 | 976c5c85 |
15 | 5d397028 |
hex | 3be91a7d |
1005132413 has 2 divisors, whose sum is σ = 1005132414. Its totient is φ = 1005132412.
The previous prime is 1005132391. The next prime is 1005132451. The reversal of 1005132413 is 3142315001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 969575044 + 35557369 = 31138^2 + 5963^2 .
It is a cyclic number.
It is not a de Polignac number, because 1005132413 - 210 = 1005131389 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1005132473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502566206 + 502566207.
It is an arithmetic number, because the mean of its divisors is an integer number (502566207).
Almost surely, 21005132413 is an apocalyptic number.
It is an amenable number.
1005132413 is a deficient number, since it is larger than the sum of its proper divisors (1).
1005132413 is an equidigital number, since it uses as much as digits as its factorization.
1005132413 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 1005132413 is about 31703.8233183318. The cubic root of 1005132413 is about 1001.7078857989.
Adding to 1005132413 its reverse (3142315001), we get a palindrome (4147447414).
The spelling of 1005132413 in words is "one billion, five million, one hundred thirty-two thousand, four hundred thirteen".
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