Base | Representation |
---|---|
bin | 11000100100100… |
… | …00011111100111 |
3 | 112100211121112022 |
4 | 30102100133213 |
5 | 410231101433 |
6 | 32241413355 |
7 | 5051633534 |
oct | 1422203747 |
9 | 470747468 |
10 | 206112743 |
11 | a6388611 |
12 | 5903a25b |
13 | 33917705 |
14 | 1d533d8b |
15 | 13165698 |
hex | c4907e7 |
206112743 has 8 divisors (see below), whose sum is σ = 219704400. Its totient is φ = 192684160.
The previous prime is 206112737. The next prime is 206112749. The reversal of 206112743 is 347211602.
206112743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (206112737) and next prime (206112749).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 206112743 - 26 = 206112679 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 (206112749) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38153 + ... + 43218.
It is an arithmetic number, because the mean of its divisors is an integer number (27463050).
Almost surely, 2206112743 is an apocalyptic number.
206112743 is a deficient number, since it is larger than the sum of its proper divisors (13591657).
206112743 is a wasteful number, since it uses less digits than its factorization.
206112743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81537.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 206112743 is about 14356.6271456774. The cubic root of 206112743 is about 590.7017819908.
The spelling of 206112743 in words is "two hundred six million, one hundred twelve thousand, seven hundred forty-three".
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