Base | Representation |
---|---|
bin | 1000011000111011010… |
… | …1100101001001001011 |
3 | 111210000200122110000020 |
4 | 2012032311211021023 |
5 | 4330134331044321 |
6 | 150113525111523 |
7 | 13261453413156 |
oct | 2061665451113 |
9 | 453020573006 |
10 | 144130331211 |
11 | 561418a6109 |
12 | 23b24b585a3 |
13 | 1078c4b6b69 |
14 | 6d93dcac9d |
15 | 3b3863d4c6 |
hex | 218ed6524b |
144130331211 has 4 divisors (see below), whose sum is σ = 192173774952. Its totient is φ = 96086887472.
The previous prime is 144130331207. The next prime is 144130331273. The reversal of 144130331211 is 112133031441.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 144130331211 - 22 = 144130331207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144130331201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24021721866 + ... + 24021721871.
It is an arithmetic number, because the mean of its divisors is an integer number (48043443738).
Almost surely, 2144130331211 is an apocalyptic number.
144130331211 is a deficient number, since it is larger than the sum of its proper divisors (48043443741).
144130331211 is an equidigital number, since it uses as much as digits as its factorization.
144130331211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48043443740.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 144130331211 its reverse (112133031441), we get a palindrome (256263362652).
The spelling of 144130331211 in words is "one hundred forty-four billion, one hundred thirty million, three hundred thirty-one thousand, two hundred eleven".
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