Base | Representation |
---|---|
bin | 11110011010010… |
… | …00011001110011 |
3 | 122210000110010211 |
4 | 33031020121303 |
5 | 1010301204111 |
6 | 41151404551 |
7 | 6215214220 |
oct | 1715103163 |
9 | 583013124 |
10 | 255100531 |
11 | 120aa7894 |
12 | 71523757 |
13 | 40b0a17a |
14 | 25c46947 |
15 | 175e0521 |
hex | f348673 |
255100531 has 8 divisors (see below), whose sum is σ = 292058624. Its totient is φ = 218271240.
The previous prime is 255100529. The next prime is 255100543. The reversal of 255100531 is 135001552.
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 255100531 - 21 = 255100529 is a prime.
It is a super-2 number, since 2×2551005312 = 130152561832963922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (255100031) 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, 27915 + ... + 35908.
It is an arithmetic number, because the mean of its divisors is an integer number (36507328).
Almost surely, 2255100531 is an apocalyptic number.
255100531 is a deficient number, since it is larger than the sum of its proper divisors (36958093).
255100531 is an equidigital number, since it uses as much as digits as its factorization.
255100531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64401.
The product of its (nonzero) digits is 750, while the sum is 22.
The square root of 255100531 is about 15971.8668602014. The cubic root of 255100531 is about 634.2158928989.
The spelling of 255100531 in words is "two hundred fifty-five million, one hundred thousand, five hundred thirty-one".
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