Base | Representation |
---|---|
bin | 10000101011001011000… |
… | …100001111110011001111 |
3 | 11001112200112011012001002 |
4 | 100223023010033303033 |
5 | 122233214224021004 |
6 | 2234223220010515 |
7 | 145533452620511 |
oct | 20531304176317 |
9 | 4045615135032 |
10 | 1145868188879 |
11 | 401a617a1207 |
12 | 1660b0b30a3b |
13 | 8409382563b |
14 | 3d663171bb1 |
15 | 1ec1773561e |
hex | 10acb10fccf |
1145868188879 has 2 divisors, whose sum is σ = 1145868188880. Its totient is φ = 1145868188878.
The previous prime is 1145868188867. The next prime is 1145868188891. The reversal of 1145868188879 is 9788818685411.
It is a balanced prime because it is at equal distance from previous prime (1145868188867) and next prime (1145868188891).
It is a cyclic number.
It is not a de Polignac number, because 1145868188879 - 24 = 1145868188863 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1145868188809) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572934094439 + 572934094440.
It is an arithmetic number, because the mean of its divisors is an integer number (572934094440).
Almost surely, 21145868188879 is an apocalyptic number.
1145868188879 is a deficient number, since it is larger than the sum of its proper divisors (1).
1145868188879 is an equidigital number, since it uses as much as digits as its factorization.
1145868188879 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 247726080, while the sum is 74.
The spelling of 1145868188879 in words is "one trillion, one hundred forty-five billion, eight hundred sixty-eight million, one hundred eighty-eight thousand, eight hundred seventy-nine".
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