Base | Representation |
---|---|
bin | 111111110100010… |
… | …0101010101011001 |
3 | 12112020022121021021 |
4 | 1333220211111121 |
5 | 13341141020423 |
6 | 552252242441 |
7 | 104031063445 |
oct | 17750452531 |
9 | 5466277237 |
10 | 2141345113 |
11 | 9a9808306 |
12 | 4b9170421 |
13 | 281835a1b |
14 | 16456d825 |
15 | c7ed295d |
hex | 7fa25559 |
2141345113 has 2 divisors, whose sum is σ = 2141345114. Its totient is φ = 2141345112.
The previous prime is 2141345111. The next prime is 2141345147. The reversal of 2141345113 is 3115431412.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1183566409 + 957778704 = 34403^2 + 30948^2 .
It is a cyclic number.
It is not a de Polignac number, because 2141345113 - 21 = 2141345111 is a prime.
Together with 2141345111, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2141345111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070672556 + 1070672557.
It is an arithmetic number, because the mean of its divisors is an integer number (1070672557).
Almost surely, 22141345113 is an apocalyptic number.
It is an amenable number.
2141345113 is a deficient number, since it is larger than the sum of its proper divisors (1).
2141345113 is an equidigital number, since it uses as much as digits as its factorization.
2141345113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1440, while the sum is 25.
The square root of 2141345113 is about 46274.6703175722. The cubic root of 2141345113 is about 1288.9286846878.
Adding to 2141345113 its reverse (3115431412), we get a palindrome (5256776525).
The spelling of 2141345113 in words is "two billion, one hundred forty-one million, three hundred forty-five thousand, one hundred thirteen".
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