Base | Representation |
---|---|
bin | 11000000001010… |
… | …10010111001001 |
3 | 112001011021011212 |
4 | 30000222113021 |
5 | 403041000410 |
6 | 31554502505 |
7 | 4664502602 |
oct | 1400522711 |
9 | 461137155 |
10 | 201500105 |
11 | a3818014 |
12 | 57594a35 |
13 | 32991041 |
14 | 1ca92da9 |
15 | 12a53b05 |
hex | c02a5c9 |
201500105 has 8 divisors (see below), whose sum is σ = 243704832. Its totient is φ = 159930288.
The previous prime is 201500087. The next prime is 201500161. The reversal of 201500105 is 501005102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201500105 - 26 = 201500041 is a prime.
It is a super-2 number, since 2×2015001052 = 81204584630022050, which contains 22 as substring.
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 201500105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158027 + ... + 159296.
It is an arithmetic number, because the mean of its divisors is an integer number (30463104).
Almost surely, 2201500105 is an apocalyptic number.
It is an amenable number.
201500105 is a deficient number, since it is larger than the sum of its proper divisors (42204727).
201500105 is a wasteful number, since it uses less digits than its factorization.
201500105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317455.
The product of its (nonzero) digits is 50, while the sum is 14.
The square root of 201500105 is about 14195.0732650452. The cubic root of 201500105 is about 586.2620184751.
Adding to 201500105 its reverse (501005102), we get a palindrome (702505207).
The spelling of 201500105 in words is "two hundred one million, five hundred thousand, one hundred five".
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