Base | Representation |
---|---|
bin | 11110011011111… |
… | …10000011111000 |
3 | 122210102121121212 |
4 | 33031332003320 |
5 | 1010330222222 |
6 | 41200222252 |
7 | 6220121042 |
oct | 1715760370 |
9 | 583377555 |
10 | 255320312 |
11 | 121137a25 |
12 | 7160a988 |
13 | 40b86210 |
14 | 25ca2a92 |
15 | 176356e2 |
hex | f37e0f8 |
255320312 has 16 divisors (see below), whose sum is σ = 515550840. Its totient is φ = 117840096.
The previous prime is 255320287. The next prime is 255320357. The reversal of 255320312 is 213023552.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227398 + ... + 1227605.
Almost surely, 2255320312 is an apocalyptic number.
It is an amenable number.
255320312 is an abundant number, since it is smaller than the sum of its proper divisors (260230528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255320312 is a wasteful number, since it uses less digits than its factorization.
255320312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2455022 (or 2455018 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 255320312 is about 15978.7456328712. The cubic root of 255320312 is about 634.3979761373.
Adding to 255320312 its reverse (213023552), we get a palindrome (468343864).
The spelling of 255320312 in words is "two hundred fifty-five million, three hundred twenty thousand, three hundred twelve".
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