Base | Representation |
---|---|
bin | 11110011100100… |
… | …11011111100101 |
3 | 122210121002001022 |
4 | 33032103133211 |
5 | 1010341024401 |
6 | 41202140525 |
7 | 6220635014 |
oct | 1716233745 |
9 | 583532038 |
10 | 255408101 |
11 | 121197983 |
12 | 71651745 |
13 | 40bb7170 |
14 | 25cc6a7b |
15 | 1765171b |
hex | f3937e5 |
255408101 has 8 divisors (see below), whose sum is σ = 283928064. Its totient is φ = 228155760.
The previous prime is 255408091. The next prime is 255408103. The reversal of 255408101 is 101804552.
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 255408101 - 210 = 255407077 is a prime.
It is a super-3 number, since 3×2554081013 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255408103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316481 + ... + 317286.
It is an arithmetic number, because the mean of its divisors is an integer number (35491008).
Almost surely, 2255408101 is an apocalyptic number.
It is an amenable number.
255408101 is a deficient number, since it is larger than the sum of its proper divisors (28519963).
255408101 is a wasteful number, since it uses less digits than its factorization.
255408101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 633811.
The product of its (nonzero) digits is 1600, while the sum is 26.
The square root of 255408101 is about 15981.4924522086. The cubic root of 255408101 is about 634.4706779937.
The spelling of 255408101 in words is "two hundred fifty-five million, four hundred eight thousand, one hundred one".
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