Base | Representation |
---|---|
bin | 100011110001001… |
… | …1001101000010110 |
3 | 10002122101111011210 |
4 | 1013202121220112 |
5 | 4424222401324 |
6 | 315032242250 |
7 | 41512350663 |
oct | 10742315026 |
9 | 3078344153 |
10 | 1200200214 |
11 | 566533204 |
12 | 295b40386 |
13 | 161864655 |
14 | b5582a6a |
15 | 70579d29 |
hex | 47899a16 |
1200200214 has 16 divisors (see below), whose sum is σ = 2504765952. Its totient is φ = 382672488.
The previous prime is 1200200213. The next prime is 1200200249. The reversal of 1200200214 is 4120020021.
It is a self number, because there is not a number n which added to its sum of digits gives 1200200214.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200200213) 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, 4348414 + ... + 4348689.
It is an arithmetic number, because the mean of its divisors is an integer number (156547872).
Almost surely, 21200200214 is an apocalyptic number.
1200200214 is an abundant number, since it is smaller than the sum of its proper divisors (1304565738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200200214 is a wasteful number, since it uses less digits than its factorization.
1200200214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8697131.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 1200200214 is about 34643.9058710186. The cubic root of 1200200214 is about 1062.7176656524.
Adding to 1200200214 its reverse (4120020021), we get a palindrome (5320220235).
It can be divided in two parts, 120020021 and 4, that multiplied together give a palindrome (480080084).
The spelling of 1200200214 in words is "one billion, two hundred million, two hundred thousand, two hundred fourteen".
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