Base | Representation |
---|---|
bin | 111101000010… |
… | …010011001001 |
3 | 1010002220011001 |
4 | 331002103021 |
5 | 13044001301 |
6 | 1330535001 |
7 | 252666550 |
oct | 75022311 |
9 | 33086131 |
10 | 16000201 |
11 | 9039208 |
12 | 5437461 |
13 | 3412999 |
14 | 21a6d97 |
15 | 1610c01 |
hex | f424c9 |
16000201 has 4 divisors (see below), whose sum is σ = 18285952. Its totient is φ = 13714452.
The previous prime is 16000189. The next prime is 16000207. The reversal of 16000201 is 10200061.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10200061 = 137 ⋅74453.
It is a cyclic number.
It is not a de Polignac number, because 16000201 - 211 = 15998153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16000207) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1142865 + ... + 1142878.
It is an arithmetic number, because the mean of its divisors is an integer number (4571488).
Almost surely, 216000201 is an apocalyptic number.
It is an amenable number.
16000201 is a deficient number, since it is larger than the sum of its proper divisors (2285751).
16000201 is an equidigital number, since it uses as much as digits as its factorization.
16000201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2285750.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 16000201 is about 4000.0251249211. The cubic root of 16000201 is about 251.9852651584.
Adding to 16000201 its reverse (10200061), we get a palindrome (26200262).
The spelling of 16000201 in words is "sixteen million, two hundred one", and thus it is an aban number.
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