Base | Representation |
---|---|
bin | 11011100011001… |
… | …01100110011001 |
3 | 121002212020112200 |
4 | 31301211212121 |
5 | 433130242443 |
6 | 34533200413 |
7 | 5504225211 |
oct | 1561454631 |
9 | 532766480 |
10 | 231102873 |
11 | 1094a7011 |
12 | 65490109 |
13 | 38b57281 |
14 | 2299b241 |
15 | 1544edd3 |
hex | dc65999 |
231102873 has 12 divisors (see below), whose sum is σ = 348329280. Its totient is φ = 147369816.
The previous prime is 231102869. The next prime is 231102931. The reversal of 231102873 is 378201132.
It is not a de Polignac number, because 231102873 - 22 = 231102869 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231102173) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558013 + ... + 558426.
It is an arithmetic number, because the mean of its divisors is an integer number (29027440).
Almost surely, 2231102873 is an apocalyptic number.
231102873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
231102873 is a deficient number, since it is larger than the sum of its proper divisors (117226407).
231102873 is a wasteful number, since it uses less digits than its factorization.
231102873 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1116468 (or 1116465 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 231102873 is about 15202.0680501042. The cubic root of 231102873 is about 613.6703137640.
The spelling of 231102873 in words is "two hundred thirty-one million, one hundred two thousand, eight hundred seventy-three".
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