Base | Representation |
---|---|
bin | 11000001111110… |
… | …11001101000100 |
3 | 112011201222222012 |
4 | 30013323031010 |
5 | 404032412400 |
6 | 32103353352 |
7 | 5016622604 |
oct | 1407731504 |
9 | 464658865 |
10 | 203404100 |
11 | a48a8569 |
12 | 58152858 |
13 | 331a9873 |
14 | 1d02ac04 |
15 | 12cccd35 |
hex | c1fb344 |
203404100 has 18 divisors (see below), whose sum is σ = 441387114. Its totient is φ = 81361600.
The previous prime is 203404087. The next prime is 203404129. The reversal of 203404100 is 1404302.
203404100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 7011904 + 196392196 = 2648^2 + 14014^2 .
It is a super-3 number, since 3×2034041003 (a number of 26 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1016921 + ... + 1017120.
Almost surely, 2203404100 is an apocalyptic number.
203404100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203404100 is an abundant number, since it is smaller than the sum of its proper divisors (237983014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203404100 is a wasteful number, since it uses less digits than its factorization.
203404100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2034055 (or 2034048 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 203404100 is about 14261.9809283283. The cubic root of 203404100 is about 588.1027825632.
Adding to 203404100 its reverse (1404302), we get a palindrome (204808402).
The spelling of 203404100 in words is "two hundred three million, four hundred four thousand, one hundred".
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