Base | Representation |
---|---|
bin | 111111001111011… |
… | …100010101010011 |
3 | 2201221111000222002 |
4 | 333033130111103 |
5 | 4133104402234 |
6 | 253141104215 |
7 | 35202313556 |
oct | 7717342523 |
9 | 2657430862 |
10 | 1061012819 |
11 | 4a4a066a9 |
12 | 2573b806b |
13 | 13ba80149 |
14 | a0cb069d |
15 | 6323427e |
hex | 3f3dc553 |
1061012819 has 2 divisors, whose sum is σ = 1061012820. Its totient is φ = 1061012818.
The previous prime is 1061012791. The next prime is 1061012837. The reversal of 1061012819 is 9182101601.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1061012819 - 212 = 1061008723 is a prime.
It is a super-2 number, since 2×10610128192 = 2251496404164653522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1061012791 and 1061012800.
It is not a weakly prime, because it can be changed into another prime (1061012899) 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, 530506409 + 530506410.
It is an arithmetic number, because the mean of its divisors is an integer number (530506410).
Almost surely, 21061012819 is an apocalyptic number.
1061012819 is a deficient number, since it is larger than the sum of its proper divisors (1).
1061012819 is an equidigital number, since it uses as much as digits as its factorization.
1061012819 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 29.
The square root of 1061012819 is about 32573.1917226421. The cubic root of 1061012819 is about 1019.9374622045.
The spelling of 1061012819 in words is "one billion, sixty-one million, twelve thousand, eight hundred nineteen".
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