Base | Representation |
---|---|
bin | 11011001100010… |
… | …00110011101001 |
3 | 120220012202020021 |
4 | 31212020303221 |
5 | 431343220403 |
6 | 34345000441 |
7 | 5436554344 |
oct | 1546106351 |
9 | 526182207 |
10 | 228101353 |
11 | 107836a17 |
12 | 64483121 |
13 | 3834601c |
14 | 2241945b |
15 | 1505a8bd |
hex | d988ce9 |
228101353 has 2 divisors, whose sum is σ = 228101354. Its totient is φ = 228101352.
The previous prime is 228101351. The next prime is 228101407. The reversal of 228101353 is 353101822.
228101353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 208138329 + 19963024 = 14427^2 + 4468^2 .
It is a cyclic number.
It is not a de Polignac number, because 228101353 - 21 = 228101351 is a prime.
Together with 228101351, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (228101351) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114050676 + 114050677.
It is an arithmetic number, because the mean of its divisors is an integer number (114050677).
Almost surely, 2228101353 is an apocalyptic number.
It is an amenable number.
228101353 is a deficient number, since it is larger than the sum of its proper divisors (1).
228101353 is an equidigital number, since it uses as much as digits as its factorization.
228101353 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 228101353 is about 15103.0246308480. The cubic root of 228101353 is about 611.0019839877.
The spelling of 228101353 in words is "two hundred twenty-eight million, one hundred one thousand, three hundred fifty-three".
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