Base | Representation |
---|---|
bin | 11111011100001111000… |
… | …10110100010101000101 |
3 | 10211021110201102221111100 |
4 | 33232013202310111011 |
5 | 120144434033431233 |
6 | 2144142110330313 |
7 | 141023052436365 |
oct | 17560742642505 |
9 | 3737421387440 |
10 | 1080310842693 |
11 | 387180341765 |
12 | 155455ab9999 |
13 | 7ab46926734 |
14 | 3a4045b89a5 |
15 | 1d17c186813 |
hex | fb878b4545 |
1080310842693 has 12 divisors (see below), whose sum is σ = 1652240112588. Its totient is φ = 677842097280.
The previous prime is 1080310842613. The next prime is 1080310842703. The reversal of 1080310842693 is 3962480130801.
1080310842693 is a `hidden beast` number, since 108 + 0 + 31 + 0 + 8 + 426 + 93 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 936834281604 + 143476561089 = 967902^2 + 378783^2 .
It is not a de Polignac number, because 1080310842693 - 213 = 1080310834501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1080310842613) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3530427438 + ... + 3530427743.
It is an arithmetic number, because the mean of its divisors is an integer number (137686676049).
Almost surely, 21080310842693 is an apocalyptic number.
It is an amenable number.
1080310842693 is a deficient number, since it is larger than the sum of its proper divisors (571929269895).
1080310842693 is a wasteful number, since it uses less digits than its factorization.
1080310842693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7060855204 (or 7060855201 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 1080310842693 in words is "one trillion, eighty billion, three hundred ten million, eight hundred forty-two thousand, six hundred ninety-three".
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