Base | Representation |
---|---|
bin | 11110101110100011011… |
… | …00011100010000100111 |
3 | 10201221011110212220010202 |
4 | 33113101230130100213 |
5 | 114244221434411001 |
6 | 2125004310141115 |
7 | 136164224033600 |
oct | 17272154342047 |
9 | 3657143786122 |
10 | 1055785075751 |
11 | 377835172a8a |
12 | 15075035179b |
13 | 78738722cc3 |
14 | 391591dada7 |
15 | 1c6e3e3c96b |
hex | f5d1b1c427 |
1055785075751 has 12 divisors (see below), whose sum is σ = 1237828693248. Its totient is φ = 897832972512.
The previous prime is 1055785075699. The next prime is 1055785075753. The reversal of 1055785075751 is 1575705875501.
It is a happy number.
It is not a de Polignac number, because 1055785075751 - 26 = 1055785075687 is a prime.
It is a super-2 number, since 2×10557850757512 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1055785075753) 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, 84823046 + ... + 84835491.
It is an arithmetic number, because the mean of its divisors is an integer number (103152391104).
Almost surely, 21055785075751 is an apocalyptic number.
1055785075751 is a deficient number, since it is larger than the sum of its proper divisors (182043617497).
1055785075751 is a wasteful number, since it uses less digits than its factorization.
1055785075751 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169658678 (or 169658671 counting only the distinct ones).
The product of its (nonzero) digits is 8575000, while the sum is 56.
It can be divided in two parts, 10557850 and 75751, that added together give a palindrome (10633601).
The spelling of 1055785075751 in words is "one trillion, fifty-five billion, seven hundred eighty-five million, seventy-five thousand, seven hundred fifty-one".
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