Base | Representation |
---|---|
bin | 100010001110001… |
… | …0110100011111101 |
3 | 2222000200211022221 |
4 | 1010130112203331 |
5 | 4322430030013 |
6 | 305535405341 |
7 | 40312150144 |
oct | 10434264375 |
9 | 2860624287 |
10 | 1148283133 |
11 | 53a1a3128 |
12 | 280683851 |
13 | 153b8779a |
14 | ac70a75b |
15 | 6ac2208d |
hex | 447168fd |
1148283133 has 4 divisors (see below), whose sum is σ = 1154053600. Its totient is φ = 1142512668.
The previous prime is 1148283127. The next prime is 1148283163. The reversal of 1148283133 is 3313828411.
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 a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1148283133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1148283163) 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, 2884935 + ... + 2885332.
It is an arithmetic number, because the mean of its divisors is an integer number (288513400).
Almost surely, 21148283133 is an apocalyptic number.
It is an amenable number.
1148283133 is a deficient number, since it is larger than the sum of its proper divisors (5770467).
1148283133 is an equidigital number, since it uses as much as digits as its factorization.
1148283133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5770466.
The product of its digits is 13824, while the sum is 34.
The square root of 1148283133 is about 33886.3266377458. The cubic root of 1148283133 is about 1047.1679185355.
The spelling of 1148283133 in words is "one billion, one hundred forty-eight million, two hundred eighty-three thousand, one hundred thirty-three".
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