Base | Representation |
---|---|
bin | 11101000111000… |
… | …11111001111010 |
3 | 122000111210201101 |
4 | 32203203321322 |
5 | 1000004000010 |
6 | 40122042014 |
7 | 6023456323 |
oct | 1643437172 |
9 | 560453641 |
10 | 244203130 |
11 | 115934476 |
12 | 6994930a |
13 | 3b792cc2 |
14 | 2460b44a |
15 | 1668b73a |
hex | e8e3e7a |
244203130 has 32 divisors (see below), whose sum is σ = 473072400. Its totient is φ = 90424320.
The previous prime is 244203119. The next prime is 244203137. The reversal of 244203130 is 31302442.
It is a Cunningham number, because it is equal to 156272+1.
It can be written as a sum of positive squares in 8 ways, for example, as 7935489 + 236267641 = 2817^2 + 15371^2 .
It is a junction number, because it is equal to n+sod(n) for n = 244203098 and 244203107.
It is not an unprimeable number, because it can be changed into a prime (244203137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405 + ... + 22144.
Almost surely, 2244203130 is an apocalyptic number.
244203130 is a deficient number, since it is larger than the sum of its proper divisors (228869270).
244203130 is a wasteful number, since it uses less digits than its factorization.
244203130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23634.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 244203130 is about 15627.0000319959. Note that the first 4 decimals coincide. The cubic root of 244203130 is about 625.0533330488.
Adding to 244203130 its reverse (31302442), we get a palindrome (275505572).
The spelling of 244203130 in words is "two hundred forty-four million, two hundred three thousand, one hundred thirty".
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