Base | Representation |
---|---|
bin | 10000001000010001000… |
… | …001000010100110111111 |
3 | 10220221221101202221111101 |
4 | 100020101001002212333 |
5 | 121124434041012441 |
6 | 2205104101033531 |
7 | 143035602313105 |
oct | 20102101024677 |
9 | 3827841687441 |
10 | 1108387047871 |
11 | 398078658214 |
12 | 15a9906b58a7 |
13 | 8069c5764ac |
14 | 3b909323c75 |
15 | 1dc71e52231 |
hex | 102110429bf |
1108387047871 has 2 divisors, whose sum is σ = 1108387047872. Its totient is φ = 1108387047870.
The previous prime is 1108387047829. The next prime is 1108387047883. The reversal of 1108387047871 is 1787407838011.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1108387047871 - 29 = 1108387047359 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1108387147871) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554193523935 + 554193523936.
It is an arithmetic number, because the mean of its divisors is an integer number (554193523936).
Almost surely, 21108387047871 is an apocalyptic number.
1108387047871 is a deficient number, since it is larger than the sum of its proper divisors (1).
1108387047871 is an equidigital number, since it uses as much as digits as its factorization.
1108387047871 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2107392, while the sum is 55.
The spelling of 1108387047871 in words is "one trillion, one hundred eight billion, three hundred eighty-seven million, forty-seven thousand, eight hundred seventy-one".
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