Base | Representation |
---|---|
bin | 1100000001010111101… |
… | …0100011011010011001 |
3 | 201202002011021222021020 |
4 | 3000111322203122121 |
5 | 11340431140214040 |
6 | 234513215033053 |
7 | 20630623615650 |
oct | 3002572433231 |
9 | 652064258236 |
10 | 206526101145 |
11 | 7a650666621 |
12 | 3403920b789 |
13 | 166243ab4a0 |
14 | 9dd2b1c197 |
15 | 558b37dcd0 |
hex | 3015ea3699 |
206526101145 has 128 divisors (see below), whose sum is σ = 444513484800. Its totient is φ = 79376855040.
The previous prime is 206526101081. The next prime is 206526101153. The reversal of 206526101145 is 541101625602.
It is not a de Polignac number, because 206526101145 - 26 = 206526101081 is a prime.
It is a super-2 number, since 2×2065261011452 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 575806 + ... + 862904.
It is an arithmetic number, because the mean of its divisors is an integer number (3472761600).
Almost surely, 2206526101145 is an apocalyptic number.
It is an amenable number.
206526101145 is an abundant number, since it is smaller than the sum of its proper divisors (237987383655).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206526101145 is a wasteful number, since it uses less digits than its factorization.
206526101145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287175.
The product of its (nonzero) digits is 14400, while the sum is 33.
Adding to 206526101145 its reverse (541101625602), we get a palindrome (747627726747).
The spelling of 206526101145 in words is "two hundred six billion, five hundred twenty-six million, one hundred one thousand, one hundred forty-five".
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