Base | Representation |
---|---|
bin | 11011001011100… |
… | …01110010111111 |
3 | 120220000221221112 |
4 | 31211301302333 |
5 | 431332211403 |
6 | 34342552235 |
7 | 5436012512 |
oct | 1545616277 |
9 | 526027845 |
10 | 228007103 |
11 | 107782125 |
12 | 6443867b |
13 | 3831215c |
14 | 223d2d79 |
15 | 1503c9d8 |
hex | d971cbf |
228007103 has 2 divisors, whose sum is σ = 228007104. Its totient is φ = 228007102.
The previous prime is 228007099. The next prime is 228007127. The reversal of 228007103 is 301700822.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 228007103 - 22 = 228007099 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (221007103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114003551 + 114003552.
It is an arithmetic number, because the mean of its divisors is an integer number (114003552).
Almost surely, 2228007103 is an apocalyptic number.
228007103 is a deficient number, since it is larger than the sum of its proper divisors (1).
228007103 is an equidigital number, since it uses as much as digits as its factorization.
228007103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 228007103 is about 15099.9040725430. The cubic root of 228007103 is about 610.9178183751.
Adding to 228007103 its reverse (301700822), we get a palindrome (529707925).
The spelling of 228007103 in words is "two hundred twenty-eight million, seven thousand, one hundred three".
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