Base | Representation |
---|---|
bin | 100000110110101… |
… | …010010111010011 |
3 | 1102102011212112122 |
4 | 200312222113103 |
5 | 2112101401321 |
6 | 130410044455 |
7 | 16442060462 |
oct | 4066522723 |
9 | 1372155478 |
10 | 551200211 |
11 | 263157971 |
12 | 13471972b |
13 | 8a270893 |
14 | 532c29d9 |
15 | 335cd8ab |
hex | 20daa5d3 |
551200211 has 4 divisors (see below), whose sum is σ = 566097552. Its totient is φ = 536302872.
The previous prime is 551200207. The next prime is 551200213. The reversal of 551200211 is 112002155.
551200211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112002155 = 5 ⋅22400431.
It is a cyclic number.
It is not a de Polignac number, because 551200211 - 22 = 551200207 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 551200211.
It is not an unprimeable number, because it can be changed into a prime (551200213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7448615 + ... + 7448688.
It is an arithmetic number, because the mean of its divisors is an integer number (141524388).
Almost surely, 2551200211 is an apocalyptic number.
551200211 is a deficient number, since it is larger than the sum of its proper divisors (14897341).
551200211 is a wasteful number, since it uses less digits than its factorization.
551200211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14897340.
The product of its (nonzero) digits is 100, while the sum is 17.
The square root of 551200211 is about 23477.6534389619. The cubic root of 551200211 is about 819.9168124018.
Adding to 551200211 its reverse (112002155), we get a palindrome (663202366).
The spelling of 551200211 in words is "five hundred fifty-one million, two hundred thousand, two hundred eleven".
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