Base | Representation |
---|---|
bin | 1000010011001110… |
… | …1001000111001111 |
3 | 12202021121202002210 |
4 | 2010303221013033 |
5 | 14030400132010 |
6 | 1005032321503 |
7 | 106133536401 |
oct | 20463510717 |
9 | 5667552083 |
10 | 2228130255 |
11 | a437a326a |
12 | 522243293 |
13 | 296800590 |
14 | 171cc0b71 |
15 | d0926b20 |
hex | 84ce91cf |
2228130255 has 32 divisors (see below), whose sum is σ = 3878852544. Its totient is φ = 1085607936.
The previous prime is 2228130253. The next prime is 2228130277. The reversal of 2228130255 is 5520318222.
2228130255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2228130255 - 21 = 2228130253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2228130253) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39984 + ... + 77813.
It is an arithmetic number, because the mean of its divisors is an integer number (121214142).
Almost surely, 22228130255 is an apocalyptic number.
2228130255 is a deficient number, since it is larger than the sum of its proper divisors (1650722289).
2228130255 is a wasteful number, since it uses less digits than its factorization.
2228130255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117915.
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 2228130255 is about 47203.0746350277. The cubic root of 2228130255 is about 1306.1113153589. Note that the first 3 decimals are identical.
Adding to 2228130255 its reverse (5520318222), we get a palindrome (7748448477).
The spelling of 2228130255 in words is "two billion, two hundred twenty-eight million, one hundred thirty thousand, two hundred fifty-five".
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