Base | Representation |
---|---|
bin | 111100000000010… |
… | …1011100101011101 |
3 | 12012022122120112111 |
4 | 1320000223211131 |
5 | 13110420210240 |
6 | 531443034021 |
7 | 100615665265 |
oct | 17000534535 |
9 | 5168576474 |
10 | 2013444445 |
11 | 94359a681 |
12 | 48236b911 |
13 | 2611a395c |
14 | 1515987a5 |
15 | bbb6b1ea |
hex | 7802b95d |
2013444445 has 8 divisors (see below), whose sum is σ = 2416665600. Its totient is φ = 1610400720.
The previous prime is 2013444439. The next prime is 2013444467. The reversal of 2013444445 is 5444443102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2013444445 - 25 = 2013444413 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17961 + ... + 65950.
It is an arithmetic number, because the mean of its divisors is an integer number (302083200).
Almost surely, 22013444445 is an apocalyptic number.
It is an amenable number.
2013444445 is a deficient number, since it is larger than the sum of its proper divisors (403221155).
2013444445 is an equidigital number, since it uses as much as digits as its factorization.
2013444445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88715.
The product of its (nonzero) digits is 30720, while the sum is 31.
The square root of 2013444445 is about 44871.4212500563. The cubic root of 2013444445 is about 1262.7379039954.
Adding to 2013444445 its reverse (5444443102), we get a palindrome (7457887547).
The spelling of 2013444445 in words is "two billion, thirteen million, four hundred forty-four thousand, four hundred forty-five".
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