Base | Representation |
---|---|
bin | 100011011100000… |
… | …1011101110001001 |
3 | 10001212120020002010 |
4 | 1012320023232021 |
5 | 4413404230233 |
6 | 313555130133 |
7 | 41316315423 |
oct | 10670135611 |
9 | 3055506063 |
10 | 1189133193 |
11 | 560264406 |
12 | 2922a3949 |
13 | 15c48b211 |
14 | b3d01813 |
15 | 6e5e0b63 |
hex | 46e0bb89 |
1189133193 has 4 divisors (see below), whose sum is σ = 1585510928. Its totient is φ = 792755460.
The previous prime is 1189133177. The next prime is 1189133213. The reversal of 1189133193 is 3913319811.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 1189133193 - 24 = 1189133177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1189133093) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198188863 + ... + 198188868.
It is an arithmetic number, because the mean of its divisors is an integer number (396377732).
Almost surely, 21189133193 is an apocalyptic number.
It is an amenable number.
1189133193 is a deficient number, since it is larger than the sum of its proper divisors (396377735).
1189133193 is an equidigital number, since it uses as much as digits as its factorization.
1189133193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396377734.
The product of its digits is 17496, while the sum is 39.
The square root of 1189133193 is about 34483.8105927985. The cubic root of 1189133193 is about 1059.4411415653.
The spelling of 1189133193 in words is "one billion, one hundred eighty-nine million, one hundred thirty-three thousand, one hundred ninety-three".
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