Base | Representation |
---|---|
bin | 111110000111011… |
… | …101000001010111 |
3 | 2200121222021001212 |
4 | 332013131001113 |
5 | 4113242010041 |
6 | 251224412035 |
7 | 34553024513 |
oct | 7607350127 |
9 | 2617867055 |
10 | 1042141271 |
11 | 495297186 |
12 | 25101701b |
13 | 137ba3552 |
14 | 9c59b143 |
15 | 617578eb |
hex | 3e1dd057 |
1042141271 has 2 divisors, whose sum is σ = 1042141272. Its totient is φ = 1042141270.
The previous prime is 1042141237. The next prime is 1042141307. The reversal of 1042141271 is 1721412401.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1042141271 is a prime.
It is a super-3 number, since 3×10421412713 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1042141231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521070635 + 521070636.
It is an arithmetic number, because the mean of its divisors is an integer number (521070636).
Almost surely, 21042141271 is an apocalyptic number.
1042141271 is a deficient number, since it is larger than the sum of its proper divisors (1).
1042141271 is an equidigital number, since it uses as much as digits as its factorization.
1042141271 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 1042141271 is about 32282.2129198108. The cubic root of 1042141271 is about 1013.8542633225.
Adding to 1042141271 its reverse (1721412401), we get a palindrome (2763553672).
The spelling of 1042141271 in words is "one billion, forty-two million, one hundred forty-one thousand, two hundred seventy-one".
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