Base | Representation |
---|---|
bin | 1011111011010000… |
… | …0010010101101101 |
3 | 22021002211111122011 |
4 | 2332310002111231 |
5 | 23024013441414 |
6 | 1245355121221 |
7 | 142221463312 |
oct | 27664022555 |
9 | 8232744564 |
10 | 3201312109 |
11 | 13a306a196 |
12 | 754143211 |
13 | 3c030ab28 |
14 | 22524ad09 |
15 | 13b0abdc4 |
hex | bed0256d |
3201312109 has 16 divisors (see below), whose sum is σ = 3723166080. Its totient is φ = 2730309120.
The previous prime is 3201312083. The next prime is 3201312119. The reversal of 3201312109 is 9012131023.
It is not a de Polignac number, because 3201312109 - 25 = 3201312077 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 3201312109.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3201312119) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 208032 + ... + 222889.
It is an arithmetic number, because the mean of its divisors is an integer number (232697880).
Almost surely, 23201312109 is an apocalyptic number.
It is an amenable number.
3201312109 is a deficient number, since it is larger than the sum of its proper divisors (521853971).
3201312109 is a wasteful number, since it uses less digits than its factorization.
3201312109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430980.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 3201312109 is about 56580.1388209679. The cubic root of 3201312109 is about 1473.8139823876.
The spelling of 3201312109 in words is "three billion, two hundred one million, three hundred twelve thousand, one hundred nine".
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