Base | Representation |
---|---|
bin | 11011011100000… |
… | …00111100110001 |
3 | 121001002122211120 |
4 | 31232000330301 |
5 | 432410310241 |
6 | 34501132453 |
7 | 5463244560 |
oct | 1556007461 |
9 | 531078746 |
10 | 230166321 |
11 | 108a17400 |
12 | 650ba129 |
13 | 388b9bb8 |
14 | 227d5bd7 |
15 | 15317666 |
hex | db80f31 |
230166321 has 48 divisors (see below), whose sum is σ = 388147200. Its totient is φ = 118752480.
The previous prime is 230166317. The next prime is 230166331. The reversal of 230166321 is 123661032.
It is a happy number.
230166321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 230166321 - 22 = 230166317 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230166291 and 230166300.
It is not an unprimeable number, because it can be changed into a prime (230166311) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 607110 + ... + 607488.
It is an arithmetic number, because the mean of its divisors is an integer number (8086400).
Almost surely, 2230166321 is an apocalyptic number.
230166321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
230166321 is a deficient number, since it is larger than the sum of its proper divisors (157980879).
230166321 is a wasteful number, since it uses less digits than its factorization.
230166321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 650 (or 639 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 230166321 is about 15171.2333381304. The cubic root of 230166321 is about 612.8402183736.
The spelling of 230166321 in words is "two hundred thirty million, one hundred sixty-six thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •