Base | Representation |
---|---|
bin | 1001111001100110000111… |
… | …0000001011111001111001 |
3 | 1102112121022102212001021102 |
4 | 2132121201300023321321 |
5 | 2411320124302242224 |
6 | 35052312350221145 |
7 | 2202264415110164 |
oct | 236314160137171 |
9 | 42477272761242 |
10 | 10885087149689 |
11 | 3517380a16735 |
12 | 12797297b47b5 |
13 | 60c5c816003c |
14 | 298babad8adb |
15 | 13d22d1224ae |
hex | 9e661c0be79 |
10885087149689 has 2 divisors, whose sum is σ = 10885087149690. Its totient is φ = 10885087149688.
The previous prime is 10885087149667. The next prime is 10885087149763. The reversal of 10885087149689 is 98694178058801.
It is an a-pointer prime, because the next prime (10885087149763) can be obtained adding 10885087149689 to its sum of digits (74).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8990954274064 + 1894132875625 = 2998492^2 + 1376275^2 .
It is a cyclic number.
It is not a de Polignac number, because 10885087149689 - 212 = 10885087145593 is a prime.
It is not a weakly prime, because it can be changed into another prime (10885087149659) 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, 5442543574844 + 5442543574845.
It is an arithmetic number, because the mean of its divisors is an integer number (5442543574845).
Almost surely, 210885087149689 is an apocalyptic number.
It is an amenable number.
10885087149689 is a deficient number, since it is larger than the sum of its proper divisors (1).
10885087149689 is an equidigital number, since it uses as much as digits as its factorization.
10885087149689 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 278691840, while the sum is 74.
The spelling of 10885087149689 in words is "ten trillion, eight hundred eighty-five billion, eighty-seven million, one hundred forty-nine thousand, six hundred eighty-nine".
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