Base | Representation |
---|---|
bin | 100000110001001000110101… |
… | …100000010001100111110101 |
3 | 200220021012000111101212222111 |
4 | 200301020311200101213311 |
5 | 122342131420424200341 |
6 | 1230301055144531021 |
7 | 42232623654614203 |
oct | 4061106540214765 |
9 | 626235014355874 |
10 | 144114230303221 |
11 | 41a12557a57392 |
12 | 141b6378180a71 |
13 | 6254bb5261a19 |
14 | 2783247594073 |
15 | 119db1db57681 |
hex | 8312358119f5 |
144114230303221 has 6 divisors (see below), whose sum is σ = 145257923138550. Its totient is φ = 142979472568296.
The previous prime is 144114230303209. The next prime is 144114230303311. The reversal of 144114230303221 is 122303032411441.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 124137701724100 + 19976528579121 = 11141710^2 + 4469511^2 .
It is not a de Polignac number, because 144114230303221 - 29 = 144114230302709 is a prime.
It is a super-2 number, since 2×1441142303032212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144114230301221) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4467533946 + ... + 4467566203.
It is an arithmetic number, because the mean of its divisors is an integer number (24209653856425).
Almost surely, 2144114230303221 is an apocalyptic number.
It is an amenable number.
144114230303221 is a deficient number, since it is larger than the sum of its proper divisors (1143692835329).
144114230303221 is an frugal number, since it uses more digits than its factorization.
144114230303221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8935100403 (or 8935100276 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 144114230303221 its reverse (122303032411441), we get a palindrome (266417262714662).
The spelling of 144114230303221 in words is "one hundred forty-four trillion, one hundred fourteen billion, two hundred thirty million, three hundred three thousand, two hundred twenty-one".
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