Base | Representation |
---|---|
bin | 10101000000110101000… |
… | …111000011010001100001 |
3 | 12010001012211212001012022 |
4 | 111000311013003101201 |
5 | 142124303003133241 |
6 | 3023210420311225 |
7 | 206216444632661 |
oct | 25006507032141 |
9 | 5101184761168 |
10 | 1444000052321 |
11 | 5074404258a2 |
12 | 1b3a34842515 |
13 | a62265c88a8 |
14 | 4dc661421a1 |
15 | 27865dcc54b |
hex | 150351c3461 |
1444000052321 has 8 divisors (see below), whose sum is σ = 1474682452200. Its totient is φ = 1413638934400.
The previous prime is 1444000052309. The next prime is 1444000052323. The reversal of 1444000052321 is 1232500004441.
It can be written as a sum of positive squares in 4 ways, for example, as 182298257296 + 1261701795025 = 426964^2 + 1123255^2 .
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 1444000052321 - 222 = 1443995858017 is a prime.
It is a super-2 number, since 2×14440000523212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1444000052323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80311406 + ... + 80329383.
It is an arithmetic number, because the mean of its divisors is an integer number (184335306525).
Almost surely, 21444000052321 is an apocalyptic number.
It is an amenable number.
1444000052321 is a deficient number, since it is larger than the sum of its proper divisors (30682399879).
1444000052321 is a wasteful number, since it uses less digits than its factorization.
1444000052321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160640979.
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 1444000052321 its reverse (1232500004441), we get a palindrome (2676500056762).
The spelling of 1444000052321 in words is "one trillion, four hundred forty-four billion, fifty-two thousand, three hundred twenty-one".
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