Base | Representation |
---|---|
bin | 1111010110100011… |
… | …0000010000010011 |
3 | 101122012120122020122 |
4 | 3311220300100103 |
5 | 31420000220311 |
6 | 1520533300455 |
7 | 204060532454 |
oct | 36550602023 |
9 | 11565518218 |
10 | 4121101331 |
11 | 1825288476 |
12 | 97019472b |
13 | 508a429c9 |
14 | 2b147912b |
15 | 191be70db |
hex | f5a30413 |
4121101331 has 2 divisors, whose sum is σ = 4121101332. Its totient is φ = 4121101330.
The previous prime is 4121101307. The next prime is 4121101333. The reversal of 4121101331 is 1331011214.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4121101331 is a prime.
It is a super-2 number, since 2×41211013312 = 33966952360739943122, which contains 22 as substring.
It is a Sophie Germain prime.
Together with 4121101333, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (4121101333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060550665 + 2060550666.
It is an arithmetic number, because the mean of its divisors is an integer number (2060550666).
Almost surely, 24121101331 is an apocalyptic number.
4121101331 is a deficient number, since it is larger than the sum of its proper divisors (1).
4121101331 is an equidigital number, since it uses as much as digits as its factorization.
4121101331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 4121101331 is about 64195.8046214860. The cubic root of 4121101331 is about 1603.2617485781.
Adding to 4121101331 its reverse (1331011214), we get a palindrome (5452112545).
The spelling of 4121101331 in words is "four billion, one hundred twenty-one million, one hundred one thousand, three hundred thirty-one".
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