Base | Representation |
---|---|
bin | 111111111010000… |
… | …1111011010010001 |
3 | 12112110001212012210 |
4 | 1333310033122101 |
5 | 13342431313131 |
6 | 552441542333 |
7 | 104066052036 |
oct | 17764173221 |
9 | 5473055183 |
10 | 2144401041 |
11 | a00505272 |
12 | 4ba1a49a9 |
13 | 282365973 |
14 | 164b2738d |
15 | c83d8146 |
hex | 7fd0f691 |
2144401041 has 8 divisors (see below), whose sum is σ = 2913148800. Its totient is φ = 1402626992.
The previous prime is 2144400989. The next prime is 2144401109. The reversal of 2144401041 is 1401044412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2144401041 - 29 = 2144400529 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2144400999 and 2144401017.
It is not an unprimeable number, because it can be changed into a prime (2144401141) 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 7 ways as a sum of consecutive naturals, for example, 6743241 + ... + 6743558.
It is an arithmetic number, because the mean of its divisors is an integer number (364143600).
Almost surely, 22144401041 is an apocalyptic number.
It is an amenable number.
2144401041 is a deficient number, since it is larger than the sum of its proper divisors (768747759).
2144401041 is a wasteful number, since it uses less digits than its factorization.
2144401041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13486855.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 2144401041 is about 46307.6779918838. The cubic root of 2144401041 is about 1289.5415395061.
Adding to 2144401041 its reverse (1401044412), we get a palindrome (3545445453).
The spelling of 2144401041 in words is "two billion, one hundred forty-four million, four hundred one thousand, forty-one".
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