Base | Representation |
---|---|
bin | 11011001101110… |
… | …01100011100011 |
3 | 120220120220010121 |
4 | 31212321203203 |
5 | 431421113102 |
6 | 34353141111 |
7 | 5441345443 |
oct | 1546714343 |
9 | 526526117 |
10 | 228301027 |
11 | 107962a39 |
12 | 6455a797 |
13 | 383b5b86 |
14 | 2246c123 |
15 | 15099b37 |
hex | d9b98e3 |
228301027 has 2 divisors, whose sum is σ = 228301028. Its totient is φ = 228301026.
The previous prime is 228300971. The next prime is 228301033. The reversal of 228301027 is 720103822.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 228301027 - 27 = 228300899 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 228300992 and 228301010.
It is not a weakly prime, because it can be changed into another prime (228301097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114150513 + 114150514.
It is an arithmetic number, because the mean of its divisors is an integer number (114150514).
Almost surely, 2228301027 is an apocalyptic number.
228301027 is a deficient number, since it is larger than the sum of its proper divisors (1).
228301027 is an equidigital number, since it uses as much as digits as its factorization.
228301027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 228301027 is about 15109.6335825856. The cubic root of 228301027 is about 611.1802170800.
Adding to 228301027 its reverse (720103822), we get a palindrome (948404849).
The spelling of 228301027 in words is "two hundred twenty-eight million, three hundred one thousand, twenty-seven".
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