Base | Representation |
---|---|
bin | 10000000101011000001… |
… | …010001110101110111111 |
3 | 10220122221020222201102121 |
4 | 100011120022032232333 |
5 | 121102111112444441 |
6 | 2203432231503411 |
7 | 142566003124423 |
oct | 20053012165677 |
9 | 3818836881377 |
10 | 1105285671871 |
11 | 396826a46557 |
12 | 15a265b27b67 |
13 | 802c6b89074 |
14 | 3b6d348cb83 |
15 | 1db3ea35dd1 |
hex | 1015828ebbf |
1105285671871 has 16 divisors (see below), whose sum is σ = 1155563817408. Its totient is φ = 1055194624000.
The previous prime is 1105285671869. The next prime is 1105285671901. The reversal of 1105285671871 is 1781765825011.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1105285671871 - 21 = 1105285671869 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1105285671851) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26806071 + ... + 26847271.
It is an arithmetic number, because the mean of its divisors is an integer number (72222738588).
Almost surely, 21105285671871 is an apocalyptic number.
1105285671871 is a deficient number, since it is larger than the sum of its proper divisors (50278145537).
1105285671871 is a wasteful number, since it uses less digits than its factorization.
1105285671871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43442.
The product of its (nonzero) digits is 940800, while the sum is 52.
The spelling of 1105285671871 in words is "one trillion, one hundred five billion, two hundred eighty-five million, six hundred seventy-one thousand, eight hundred seventy-one".
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