Base | Representation |
---|---|
bin | 10111111000010… |
… | …00010011001010 |
3 | 111221220220102100 |
4 | 23330020103022 |
5 | 402234441020 |
6 | 31513214230 |
7 | 4651424013 |
oct | 1374102312 |
9 | 457826370 |
10 | 200312010 |
11 | a3086418 |
12 | 57101376 |
13 | 32666322 |
14 | 1c86400a |
15 | 128bba90 |
hex | bf084ca |
200312010 has 24 divisors (see below), whose sum is σ = 520811460. Its totient is φ = 53416512.
The previous prime is 200311999. The next prime is 200312011. The reversal of 200312010 is 10213002.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 199911321 + 400689 = 14139^2 + 633^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 200311983 and 200312001.
It is not an unprimeable number, because it can be changed into a prime (200312011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1112755 + ... + 1112934.
Almost surely, 2200312010 is an apocalyptic number.
200312010 is an abundant number, since it is smaller than the sum of its proper divisors (320499450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200312010 is a wasteful number, since it uses less digits than its factorization.
200312010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2225702 (or 2225699 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 200312010 is about 14153.1625441101. The cubic root of 200312010 is about 585.1074972300.
Adding to 200312010 its reverse (10213002), we get a palindrome (210525012).
The spelling of 200312010 in words is "two hundred million, three hundred twelve thousand, ten".
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