Base | Representation |
---|---|
bin | 100011110001011… |
… | …1011110101010100 |
3 | 10002122122121100110 |
4 | 1013202323311110 |
5 | 4424241342213 |
6 | 315035243020 |
7 | 41513503266 |
oct | 10742736524 |
9 | 3078577313 |
10 | 1200340308 |
11 | 566619492 |
12 | 295ba9470 |
13 | 1618b334b |
14 | b55bbb36 |
15 | 705a65c3 |
hex | 478bbd54 |
1200340308 has 12 divisors (see below), whose sum is σ = 2800794080. Its totient is φ = 400113432.
The previous prime is 1200340213. The next prime is 1200340319. The reversal of 1200340308 is 8030430021.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50014168 + ... + 50014191.
Almost surely, 21200340308 is an apocalyptic number.
It is an amenable number.
1200340308 is an abundant number, since it is smaller than the sum of its proper divisors (1600453772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200340308 is a wasteful number, since it uses less digits than its factorization.
1200340308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100028366 (or 100028364 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 1200340308 is about 34645.9277260690. The cubic root of 1200340308 is about 1062.7590128028.
Adding to 1200340308 its reverse (8030430021), we get a palindrome (9230770329).
The spelling of 1200340308 in words is "one billion, two hundred million, three hundred forty thousand, three hundred eight".
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