Base | Representation |
---|---|
bin | 111011001010111011… |
… | …0000110011110000001 |
3 | 110010222120221012022012 |
4 | 1312111312012132001 |
5 | 4040213404222131 |
6 | 134212501022305 |
7 | 12115602340136 |
oct | 1662566063601 |
9 | 403876835265 |
10 | 127068039041 |
11 | 499866604a9 |
12 | 207629b4995 |
13 | bca06233a8 |
14 | 6215d3458d |
15 | 348a75e52b |
hex | 1d95d86781 |
127068039041 has 4 divisors (see below), whose sum is σ = 127069490112. Its totient is φ = 127066587972.
The previous prime is 127068039017. The next prime is 127068039047. The reversal of 127068039041 is 140930860721.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 127068039041 - 222 = 127063844737 is a prime.
It is a super-2 number, since 2×1270680390412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 127068039041.
It is not an unprimeable number, because it can be changed into a prime (127068039047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585125 + ... + 772338.
It is an arithmetic number, because the mean of its divisors is an integer number (31767372528).
Almost surely, 2127068039041 is an apocalyptic number.
It is an amenable number.
127068039041 is a deficient number, since it is larger than the sum of its proper divisors (1451071).
127068039041 is an equidigital number, since it uses as much as digits as its factorization.
127068039041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1451070.
The product of its (nonzero) digits is 72576, while the sum is 41.
Adding to 127068039041 its reverse (140930860721), we get a palindrome (267998899762).
The spelling of 127068039041 in words is "one hundred twenty-seven billion, sixty-eight million, thirty-nine thousand, forty-one".
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