Base | Representation |
---|---|
bin | 1000011010111110011… |
… | …0101110110111101111 |
3 | 111211110000002221012121 |
4 | 2012233212232313233 |
5 | 4332301100241043 |
6 | 150244244213411 |
7 | 13311210306613 |
oct | 2065746566757 |
9 | 454400087177 |
10 | 144680087023 |
11 | 563a415685a |
12 | 2405909a267 |
13 | 10849370164 |
14 | 7007015343 |
15 | 3b6ba33ded |
hex | 21af9aedef |
144680087023 has 2 divisors, whose sum is σ = 144680087024. Its totient is φ = 144680087022.
The previous prime is 144680087021. The next prime is 144680087117. The reversal of 144680087023 is 320780086441.
It is a weak prime.
It is an emirp because it is prime and its reverse (320780086441) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 144680087023 - 21 = 144680087021 is a prime.
Together with 144680087021, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144680087021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72340043511 + 72340043512.
It is an arithmetic number, because the mean of its divisors is an integer number (72340043512).
Almost surely, 2144680087023 is an apocalyptic number.
144680087023 is a deficient number, since it is larger than the sum of its proper divisors (1).
144680087023 is an equidigital number, since it uses as much as digits as its factorization.
144680087023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 258048, while the sum is 43.
The spelling of 144680087023 in words is "one hundred forty-four billion, six hundred eighty million, eighty-seven thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •