Base | Representation |
---|---|
bin | 1000001001101101001… |
… | …1000100011110110001 |
3 | 111101110221021200221221 |
4 | 2002123103010132301 |
5 | 4243302332433131 |
6 | 144200245545041 |
7 | 13055300636500 |
oct | 2023323043661 |
9 | 441427250857 |
10 | 140044421041 |
11 | 54435474348 |
12 | 23184715181 |
13 | 1028ab45c35 |
14 | 6ac74b2837 |
15 | 3999a98411 |
hex | 209b4c47b1 |
140044421041 has 12 divisors (see below), whose sum is σ = 165579456180. Its totient is φ = 118070235360.
The previous prime is 140044421003. The next prime is 140044421053. The reversal of 140044421041 is 140124440041.
It can be written as a sum of positive squares in 2 ways, for example, as 41413878016 + 98630543025 = 203504^2 + 314055^2 .
It is not a de Polignac number, because 140044421041 - 217 = 140044289969 is a prime.
It is a super-2 number, since 2×1400444210412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 140044420997 and 140044421015.
It is not an unprimeable number, because it can be changed into a prime (140044421081) 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 in 11 ways as a sum of consecutive naturals, for example, 23423646 + ... + 23429623.
It is an arithmetic number, because the mean of its divisors is an integer number (13798288015).
Almost surely, 2140044421041 is an apocalyptic number.
It is an amenable number.
140044421041 is a deficient number, since it is larger than the sum of its proper divisors (25535035139).
140044421041 is an equidigital number, since it uses as much as digits as its factorization.
140044421041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46853344 (or 46853337 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 140044421041 its reverse (140124440041), we get a palindrome (280168861082).
The spelling of 140044421041 in words is "one hundred forty billion, forty-four million, four hundred twenty-one thousand, forty-one".
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