Base | Representation |
---|---|
bin | 1101010100000001000… |
… | …1001001110100011111 |
3 | 210212100022001021021021 |
4 | 3111000101021310133 |
5 | 12221400121131213 |
6 | 253022453145011 |
7 | 22344453501130 |
oct | 3250021116437 |
9 | 725308037237 |
10 | 228711505183 |
11 | 88aa5755a87 |
12 | 383ab02b167 |
13 | 1874b776cb5 |
14 | b0d9361c87 |
15 | 5e38dd1d8d |
hex | 3540449d1f |
228711505183 has 16 divisors (see below), whose sum is σ = 270724999680. Its totient is φ = 189049474656.
The previous prime is 228711505181. The next prime is 228711505199. The reversal of 228711505183 is 381505117822.
It is not a de Polignac number, because 228711505183 - 21 = 228711505181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228711505181) 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, 513291 + ... + 849052.
It is an arithmetic number, because the mean of its divisors is an integer number (16920312480).
Almost surely, 2228711505183 is an apocalyptic number.
228711505183 is a deficient number, since it is larger than the sum of its proper divisors (42013494497).
228711505183 is a wasteful number, since it uses less digits than its factorization.
228711505183 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1363206.
The product of its (nonzero) digits is 134400, while the sum is 43.
The spelling of 228711505183 in words is "two hundred twenty-eight billion, seven hundred eleven million, five hundred five thousand, one hundred eighty-three".
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