Base | Representation |
---|---|
bin | 11111011000010… |
… | …01011011111110 |
3 | 200100022112100211 |
4 | 33230021123332 |
5 | 1014341344410 |
6 | 42041543034 |
7 | 6344266663 |
oct | 1754113376 |
9 | 610275324 |
10 | 263231230 |
11 | 125650579 |
12 | 741a4a7a |
13 | 426c5c32 |
14 | 26d61a6a |
15 | 1819968a |
hex | fb096fe |
263231230 has 64 divisors (see below), whose sum is σ = 522547200. Its totient is φ = 95040000.
The previous prime is 263231219. The next prime is 263231233. The reversal of 263231230 is 32132362.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (263231233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1048605 + ... + 1048855.
It is an arithmetic number, because the mean of its divisors is an integer number (8164800).
Almost surely, 2263231230 is an apocalyptic number.
263231230 is a deficient number, since it is larger than the sum of its proper divisors (259315970).
263231230 is a wasteful number, since it uses less digits than its factorization.
263231230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505.
The product of its (nonzero) digits is 1296, while the sum is 22.
The square root of 263231230 is about 16224.4023002390. The cubic root of 263231230 is about 640.8835696413.
Adding to 263231230 its reverse (32132362), we get a palindrome (295363592).
The spelling of 263231230 in words is "two hundred sixty-three million, two hundred thirty-one thousand, two hundred thirty".
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