Base | Representation |
---|---|
bin | 111111011110111… |
… | …0110100001101101 |
3 | 12111110020111022211 |
4 | 1332331312201231 |
5 | 13330304041331 |
6 | 551212210421 |
7 | 103533630304 |
oct | 17675664155 |
9 | 5443214284 |
10 | 2130143341 |
11 | 9a3457247 |
12 | 4b5469a11 |
13 | 27c413161 |
14 | 162c9543b |
15 | c701d8b1 |
hex | 7ef7686d |
2130143341 has 4 divisors (see below), whose sum is σ = 2132280892. Its totient is φ = 2128005792.
The previous prime is 2130143311. The next prime is 2130143347. The reversal of 2130143341 is 1433410312.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1527637225 + 602506116 = 39085^2 + 24546^2 .
It is a cyclic number.
It is not a de Polignac number, because 2130143341 - 213 = 2130135149 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 (2130143347) 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, 1067280 + ... + 1069273.
It is an arithmetic number, because the mean of its divisors is an integer number (533070223).
Almost surely, 22130143341 is an apocalyptic number.
It is an amenable number.
2130143341 is a deficient number, since it is larger than the sum of its proper divisors (2137551).
2130143341 is an equidigital number, since it uses as much as digits as its factorization.
2130143341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2137550.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 2130143341 is about 46153.4759362716. The cubic root of 2130143341 is about 1286.6772127768.
Adding to 2130143341 its reverse (1433410312), we get a palindrome (3563553653).
The spelling of 2130143341 in words is "two billion, one hundred thirty million, one hundred forty-three thousand, three hundred forty-one".
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