Base | Representation |
---|---|
bin | 11111101001001111100… |
… | …00011110000000000101 |
3 | 10211221111101000001001200 |
4 | 33310213300132000011 |
5 | 120303234144234414 |
6 | 2151255034213113 |
7 | 141361103216550 |
oct | 17644760360005 |
9 | 3757441001050 |
10 | 1087293743109 |
11 | 38a133a77142 |
12 | 156884584199 |
13 | 7b6ba523482 |
14 | 3a8a7b63697 |
15 | 1d43a224109 |
hex | fd27c1e005 |
1087293743109 has 24 divisors (see below), whose sum is σ = 1900479821760. Its totient is φ = 584763020928.
The previous prime is 1087293743087. The next prime is 1087293743111. The reversal of 1087293743109 is 9013473927801.
1087293743109 is a `hidden beast` number, since 108 + 72 + 9 + 37 + 431 + 0 + 9 = 666.
It is not a de Polignac number, because 1087293743109 - 28 = 1087293742853 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1087293743119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507605719 + ... + 507607860.
It is an arithmetic number, because the mean of its divisors is an integer number (79186659240).
Almost surely, 21087293743109 is an apocalyptic number.
It is an amenable number.
1087293743109 is a deficient number, since it is larger than the sum of its proper divisors (813186078651).
1087293743109 is a wasteful number, since it uses less digits than its factorization.
1087293743109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1015213609 (or 1015213606 counting only the distinct ones).
The product of its (nonzero) digits is 2286144, while the sum is 54.
The spelling of 1087293743109 in words is "one trillion, eighty-seven billion, two hundred ninety-three million, seven hundred forty-three thousand, one hundred nine".
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