Base | Representation |
---|---|
bin | 10100111111000011111… |
… | …011100101111011010001 |
3 | 12002212022111212112012220 |
4 | 110333003323211323101 |
5 | 142111410403114441 |
6 | 3022254150011253 |
7 | 206121420100536 |
oct | 24770373457321 |
9 | 5085274775186 |
10 | 1442101223121 |
11 | 5066565aa369 |
12 | 1b35a4946b29 |
13 | a5cb30b4c10 |
14 | 4db25ca0d8d |
15 | 277a4351466 |
hex | 14fc3ee5ed1 |
1442101223121 has 64 divisors (see below), whose sum is σ = 2304141573888. Its totient is φ = 793770098688.
The previous prime is 1442101223111. The next prime is 1442101223137. The reversal of 1442101223121 is 1213221012441.
It is not a de Polignac number, because 1442101223121 - 223 = 1442092834513 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1442101223091 and 1442101223100.
It is not an unprimeable number, because it can be changed into a prime (1442101223111) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 371265 + ... + 1738401.
It is an arithmetic number, because the mean of its divisors is an integer number (36002212092).
Almost surely, 21442101223121 is an apocalyptic number.
It is an amenable number.
1442101223121 is a deficient number, since it is larger than the sum of its proper divisors (862040350767).
1442101223121 is a wasteful number, since it uses less digits than its factorization.
1442101223121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1367250.
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 1442101223121 its reverse (1213221012441), we get a palindrome (2655322235562).
The spelling of 1442101223121 in words is "one trillion, four hundred forty-two billion, one hundred one million, two hundred twenty-three thousand, one hundred twenty-one".
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