Base | Representation |
---|---|
bin | 11011011011110… |
… | …00100110001001 |
3 | 121001000220220022 |
4 | 31231320212021 |
5 | 432403211410 |
6 | 34500310225 |
7 | 5463043040 |
oct | 1555704611 |
9 | 531026808 |
10 | 230132105 |
11 | 1089a3725 |
12 | 650a2375 |
13 | 388a7458 |
14 | 227c7557 |
15 | 1530c455 |
hex | db78989 |
230132105 has 16 divisors (see below), whose sum is σ = 316930944. Its totient is φ = 157144320.
The previous prime is 230132093. The next prime is 230132117. The reversal of 230132105 is 501231032.
It is an interprime number because it is at equal distance from previous prime (230132093) and next prime (230132117).
It is not a de Polignac number, because 230132105 - 210 = 230131081 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5207 + ... + 22076.
It is an arithmetic number, because the mean of its divisors is an integer number (19808184).
Almost surely, 2230132105 is an apocalyptic number.
It is an amenable number.
230132105 is a deficient number, since it is larger than the sum of its proper divisors (86798839).
230132105 is a wasteful number, since it uses less digits than its factorization.
230132105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27536.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 230132105 is about 15170.1056357561. The cubic root of 230132105 is about 612.8098490593.
Adding to 230132105 its reverse (501231032), we get a palindrome (731363137).
The spelling of 230132105 in words is "two hundred thirty million, one hundred thirty-two thousand, one hundred five".
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