Base | Representation |
---|---|
bin | 1010000010100… |
… | …1110001010011 |
3 | 2221020121201122 |
4 | 2200221301103 |
5 | 41240123011 |
6 | 4102352455 |
7 | 1020651503 |
oct | 240516123 |
9 | 87217648 |
10 | 42114131 |
11 | 21854a74 |
12 | 1212b72b |
13 | 8956c07 |
14 | 5843a03 |
15 | 3a6d3db |
hex | 2829c53 |
42114131 has 2 divisors, whose sum is σ = 42114132. Its totient is φ = 42114130.
The previous prime is 42114091. The next prime is 42114133. The reversal of 42114131 is 13141124.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42114131 - 26 = 42114067 is a prime.
It is a super-2 number, since 2×421141312 = 3547200059770322, which contains 22 as substring.
Together with 42114133, 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 (42114133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21057065 + 21057066.
It is an arithmetic number, because the mean of its divisors is an integer number (21057066).
Almost surely, 242114131 is an apocalyptic number.
42114131 is a deficient number, since it is larger than the sum of its proper divisors (1).
42114131 is an equidigital number, since it uses as much as digits as its factorization.
42114131 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 96, while the sum is 17.
The square root of 42114131 is about 6489.5401223816. The cubic root of 42114131 is about 347.9172387638.
Adding to 42114131 its reverse (13141124), we get a palindrome (55255255).
The spelling of 42114131 in words is "forty-two million, one hundred fourteen thousand, one hundred thirty-one".
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