Base | Representation |
---|---|
bin | 11110011010010… |
… | …01001010011001 |
3 | 122210000121102000 |
4 | 33031021022121 |
5 | 1010301304031 |
6 | 41151431213 |
7 | 6215226252 |
oct | 1715111231 |
9 | 583017360 |
10 | 255103641 |
11 | 120aaa161 |
12 | 71525509 |
13 | 40b0b700 |
14 | 25c47b29 |
15 | 175e13e6 |
hex | f349299 |
255103641 has 48 divisors (see below), whose sum is σ = 420577920. Its totient is φ = 152642880.
The previous prime is 255103631. The next prime is 255103697. The reversal of 255103641 is 146301552.
255103641 is a `hidden beast` number, since 2 + 5 + 5 + 10 + 3 + 641 = 666.
255103641 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 255103641 - 25 = 255103609 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (255103601) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168076 + ... + 169586.
It is an arithmetic number, because the mean of its divisors is an integer number (8762040).
Almost surely, 2255103641 is an apocalyptic number.
It is an amenable number.
255103641 is a deficient number, since it is larger than the sum of its proper divisors (165474279).
255103641 is a wasteful number, since it uses less digits than its factorization.
255103641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1583 (or 1564 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 255103641 is about 15971.9642185925. The cubic root of 255103641 is about 634.2184701879.
The spelling of 255103641 in words is "two hundred fifty-five million, one hundred three thousand, six hundred forty-one".
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