Base | Representation |
---|---|
bin | 10111110110101… |
… | …110101101111111 |
3 | 1000220002102212220 |
4 | 113312232231333 |
5 | 1304424114403 |
6 | 103414100423 |
7 | 12626561130 |
oct | 2766565577 |
9 | 1026072786 |
10 | 400223103 |
11 | 195a085a5 |
12 | b204a713 |
13 | 64bbc007 |
14 | 3b221c87 |
15 | 25209953 |
hex | 17daeb7f |
400223103 has 16 divisors (see below), whose sum is σ = 610315776. Its totient is φ = 228529440.
The previous prime is 400223077. The next prime is 400223111. The reversal of 400223103 is 301322004.
It is not a de Polignac number, because 400223103 - 210 = 400222079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (400223183) 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, 25425 + ... + 38037.
It is an arithmetic number, because the mean of its divisors is an integer number (38144736).
Almost surely, 2400223103 is an apocalyptic number.
400223103 is a deficient number, since it is larger than the sum of its proper divisors (210092673).
400223103 is a wasteful number, since it uses less digits than its factorization.
400223103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14134.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 400223103 is about 20005.5767974832. The cubic root of 400223103 is about 736.9432606808.
Adding to 400223103 its reverse (301322004), we get a palindrome (701545107).
The spelling of 400223103 in words is "four hundred million, two hundred twenty-three thousand, one hundred three".
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