Base | Representation |
---|---|
bin | 100000110101010101111001… |
… | …010010000101000100101001 |
3 | 200221021210201102121100100220 |
4 | 200311111321102011010221 |
5 | 122411400102320210241 |
6 | 1231041514321120253 |
7 | 42262532116563210 |
oct | 4065257122050451 |
9 | 627253642540326 |
10 | 144403130241321 |
11 | 42014029491906 |
12 | 14242364189089 |
13 | 6276206500263 |
14 | 279321241a077 |
15 | 11a63cbaae166 |
hex | 835579485129 |
144403130241321 has 16 divisors (see below), whose sum is σ = 220047201122304. Its totient is φ = 82514448426384.
The previous prime is 144403130241319. The next prime is 144403130241371. The reversal of 144403130241321 is 123142031304441.
It is a happy number.
It is not a de Polignac number, because 144403130241321 - 21 = 144403130241319 is a prime.
It is a super-3 number, since 3×1444031302413213 (a number of 43 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (144403130241371) 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, 66658395 + ... + 68790608.
It is an arithmetic number, because the mean of its divisors is an integer number (13752950070144).
Almost surely, 2144403130241321 is an apocalyptic number.
It is an amenable number.
144403130241321 is a deficient number, since it is larger than the sum of its proper divisors (75644070880983).
144403130241321 is a wasteful number, since it uses less digits than its factorization.
144403130241321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135499780.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 144403130241321 its reverse (123142031304441), we get a palindrome (267545161545762).
The spelling of 144403130241321 in words is "one hundred forty-four trillion, four hundred three billion, one hundred thirty million, two hundred forty-one thousand, three hundred twenty-one".
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