Base | Representation |
---|---|
bin | 11011110010101… |
… | …01000010110001 |
3 | 121020200100021021 |
4 | 31321111002301 |
5 | 434140212314 |
6 | 35044455441 |
7 | 5530406512 |
oct | 1571250261 |
9 | 536610237 |
10 | 233132209 |
11 | 10a662752 |
12 | 660aa581 |
13 | 393b7b6b |
14 | 22d68a09 |
15 | 15701324 |
hex | de550b1 |
233132209 has 8 divisors (see below), whose sum is σ = 243581760. Its totient is φ = 222708816.
The previous prime is 233132129. The next prime is 233132231. The reversal of 233132209 is 902231332.
233132209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-233132209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (233132269) 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, 12954 + ... + 25180.
It is an arithmetic number, because the mean of its divisors is an integer number (30447720).
Almost surely, 2233132209 is an apocalyptic number.
It is an amenable number.
233132209 is a deficient number, since it is larger than the sum of its proper divisors (10449551).
233132209 is a wasteful number, since it uses less digits than its factorization.
233132209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13079.
The product of its (nonzero) digits is 1944, while the sum is 25.
The square root of 233132209 is about 15268.6675581074. The cubic root of 233132209 is about 615.4613138269.
The spelling of 233132209 in words is "two hundred thirty-three million, one hundred thirty-two thousand, two hundred nine".
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