Base | Representation |
---|---|
bin | 11110011001101… |
… | …11011011100011 |
3 | 122202212220210000 |
4 | 33030313123203 |
5 | 1010241443021 |
6 | 41150111043 |
7 | 6214504434 |
oct | 1714673343 |
9 | 582786700 |
10 | 255031011 |
11 | 120a5a634 |
12 | 714ab483 |
13 | 40ab4631 |
14 | 25c2948b |
15 | 175c9b26 |
hex | f3376e3 |
255031011 has 20 divisors (see below), whose sum is σ = 386666632. Its totient is φ = 167479488.
The previous prime is 255030953. The next prime is 255031027. The reversal of 255031011 is 110130552.
It is not a de Polignac number, because 255031011 - 29 = 255030499 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (255031081) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18070 + ... + 28923.
Almost surely, 2255031011 is an apocalyptic number.
255031011 is a deficient number, since it is larger than the sum of its proper divisors (131635621).
255031011 is an equidigital number, since it uses as much as digits as its factorization.
255031011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47072 (or 47063 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 255031011 is about 15969.6903852266. The cubic root of 255031011 is about 634.1582754902.
Adding to 255031011 its reverse (110130552), we get a palindrome (365161563).
The spelling of 255031011 in words is "two hundred fifty-five million, thirty-one thousand, eleven".
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