Base | Representation |
---|---|
bin | 111111011110111… |
… | …0011110101110111 |
3 | 12111110012221020111 |
4 | 1332331303311313 |
5 | 13330303213333 |
6 | 551212043451 |
7 | 103533553243 |
oct | 17675636567 |
9 | 5443187214 |
10 | 2130132343 |
11 | 9a3449a59 |
12 | 4b5463587 |
13 | 27c40b151 |
14 | 162c91423 |
15 | c701a4cd |
hex | 7ef73d77 |
2130132343 has 2 divisors, whose sum is σ = 2130132344. Its totient is φ = 2130132342.
The previous prime is 2130132341. The next prime is 2130132359. The reversal of 2130132343 is 3432310312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2130132343 - 21 = 2130132341 is a prime.
Together with 2130132341, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130132341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065066171 + 1065066172.
It is an arithmetic number, because the mean of its divisors is an integer number (1065066172).
Almost surely, 22130132343 is an apocalyptic number.
2130132343 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130132343 is an equidigital number, since it uses as much as digits as its factorization.
2130132343 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 22.
The square root of 2130132343 is about 46153.3567901621. The cubic root of 2130132343 is about 1286.6749983875.
Adding to 2130132343 its reverse (3432310312), we get a palindrome (5562442655).
The spelling of 2130132343 in words is "two billion, one hundred thirty million, one hundred thirty-two thousand, three hundred forty-three".
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