Base | Representation |
---|---|
bin | 11000111100110110001… |
… | …00010011000101100111 |
3 | 10000221211201100202120101 |
4 | 30132123010103011213 |
5 | 103021222310242033 |
6 | 1453501020044531 |
7 | 115636460335453 |
oct | 14363304230547 |
9 | 3027751322511 |
10 | 857300087143 |
11 | 300640605315 |
12 | 11a198093747 |
13 | 62ac6250996 |
14 | 2d6ca409663 |
15 | 174789ca97d |
hex | c79b113167 |
857300087143 has 12 divisors (see below), whose sum is σ = 879338081160. Its totient is φ = 835801872320.
The previous prime is 857300087117. The next prime is 857300087167. The reversal of 857300087143 is 341780003758.
857300087143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-857300087143 is a prime.
It is a super-3 number, since 3×8573000871433 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 857300087093 and 857300087102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (857300087543) 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, 2220093 + ... + 2577481.
It is an arithmetic number, because the mean of its divisors is an integer number (73278173430).
Almost surely, 2857300087143 is an apocalyptic number.
857300087143 is a deficient number, since it is larger than the sum of its proper divisors (22037994017).
857300087143 is a wasteful number, since it uses less digits than its factorization.
857300087143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358898 (or 358857 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 46.
The spelling of 857300087143 in words is "eight hundred fifty-seven billion, three hundred million, eighty-seven thousand, one hundred forty-three".
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