Base | Representation |
---|---|
bin | 11000001100111010010… |
… | …011110111111111000001 |
3 | 12212222211102200212122121 |
4 | 120030322103313333001 |
5 | 204222042420212004 |
6 | 3312010501204241 |
7 | 231104633060101 |
oct | 30147223677701 |
9 | 5788742625577 |
10 | 1663130632129 |
11 | 59136997a82a |
12 | 22a3ab100681 |
13 | c0aa9144b75 |
14 | 5a6d2c6d201 |
15 | 2d3ddad1854 |
hex | 1833a4f7fc1 |
1663130632129 has 2 divisors, whose sum is σ = 1663130632130. Its totient is φ = 1663130632128.
The previous prime is 1663130632081. The next prime is 1663130632133. The reversal of 1663130632129 is 9212360313661.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1633897497600 + 29233134529 = 1278240^2 + 170977^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1663130632129 is a prime.
It is not a weakly prime, because it can be changed into another prime (1663130632159) 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, 831565316064 + 831565316065.
It is an arithmetic number, because the mean of its divisors is an integer number (831565316065).
Almost surely, 21663130632129 is an apocalyptic number.
It is an amenable number.
1663130632129 is a deficient number, since it is larger than the sum of its proper divisors (1).
1663130632129 is an equidigital number, since it uses as much as digits as its factorization.
1663130632129 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 209952, while the sum is 43.
The spelling of 1663130632129 in words is "one trillion, six hundred sixty-three billion, one hundred thirty million, six hundred thirty-two thousand, one hundred twenty-nine".
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