Base | Representation |
---|---|
bin | 11110011010100… |
… | …00100110011001 |
3 | 122210002011012022 |
4 | 33031100212121 |
5 | 1010303242410 |
6 | 41152224225 |
7 | 6215414132 |
oct | 1715204631 |
9 | 583064168 |
10 | 255134105 |
11 | 121020036 |
12 | 7153b075 |
13 | 40b1c535 |
14 | 25c54c89 |
15 | 175ea455 |
hex | f350999 |
255134105 has 8 divisors (see below), whose sum is σ = 306250632. Its totient is φ = 204047488.
The previous prime is 255134063. The next prime is 255134149. The reversal of 255134105 is 501431552.
255134105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 40921609 + 214212496 = 6397^2 + 14636^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 255134105 - 212 = 255130009 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21527 + ... + 31203.
It is an arithmetic number, because the mean of its divisors is an integer number (38281329).
Almost surely, 2255134105 is an apocalyptic number.
It is an amenable number.
255134105 is a deficient number, since it is larger than the sum of its proper divisors (51116527).
255134105 is an equidigital number, since it uses as much as digits as its factorization.
255134105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14955.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 255134105 is about 15972.9178611799. The cubic root of 255134105 is about 634.2437149112.
Adding to 255134105 its reverse (501431552), we get a palindrome (756565657).
The spelling of 255134105 in words is "two hundred fifty-five million, one hundred thirty-four thousand, one hundred five".
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