Base | Representation |
---|---|
bin | 10111111000111… |
… | …11000001101111 |
3 | 111222002122010020 |
4 | 23330133001233 |
5 | 402300430403 |
6 | 31515213223 |
7 | 4652262303 |
oct | 1374370157 |
9 | 458078106 |
10 | 200405103 |
11 | a313a358 |
12 | 57147213 |
13 | 32699802 |
14 | 1c889d03 |
15 | 128d9453 |
hex | bf1f06f |
200405103 has 16 divisors (see below), whose sum is σ = 282910080. Its totient is φ = 125833824.
The previous prime is 200405083. The next prime is 200405113. The reversal of 200405103 is 301504002.
It is not a de Polignac number, because 200405103 - 28 = 200404847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200405113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301 + ... + 20022.
It is an arithmetic number, because the mean of its divisors is an integer number (17681880).
Almost surely, 2200405103 is an apocalyptic number.
200405103 is a deficient number, since it is larger than the sum of its proper divisors (82504977).
200405103 is a wasteful number, since it uses less digits than its factorization.
200405103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20518.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 200405103 is about 14156.4509323488. The cubic root of 200405103 is about 585.1981241414.
Adding to 200405103 its reverse (301504002), we get a palindrome (501909105).
The spelling of 200405103 in words is "two hundred million, four hundred five thousand, one hundred three".
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