Base | Representation |
---|---|
bin | 110010011111011111000101… |
… | …0001011011100000111010101 |
3 | 2011020112121022210212100121011 |
4 | 1210332332022023130013111 |
5 | 431203124314331311041 |
6 | 4212331231430052221 |
7 | 162356323011454360 |
oct | 14476761213340725 |
9 | 2136477283770534 |
10 | 444132001432021 |
11 | 119572362346a11 |
12 | 4198b9107aa071 |
13 | 160a8611341866 |
14 | 7b9616427b0d7 |
15 | 3652d5c710e81 |
hex | 193ef8a2dc1d5 |
444132001432021 has 16 divisors (see below), whose sum is σ = 508612249609600. Its totient is φ = 379910473000128.
The previous prime is 444132001431983. The next prime is 444132001432061. The reversal of 444132001432021 is 120234100231444.
It is a happy number.
It is not a de Polignac number, because 444132001432021 - 211 = 444132001429973 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444132001432061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11100930 + ... + 31804003.
It is an arithmetic number, because the mean of its divisors is an integer number (31788265600600).
Almost surely, 2444132001432021 is an apocalyptic number.
It is an amenable number.
444132001432021 is a deficient number, since it is larger than the sum of its proper divisors (64480248177579).
444132001432021 is a wasteful number, since it uses less digits than its factorization.
444132001432021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42907948.
The product of its (nonzero) digits is 18432, while the sum is 31.
Adding to 444132001432021 its reverse (120234100231444), we get a palindrome (564366101663465).
The spelling of 444132001432021 in words is "four hundred forty-four trillion, one hundred thirty-two billion, one million, four hundred thirty-two thousand, twenty-one".
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