Base | Representation |
---|---|
bin | 11010111001110111… |
… | …11101000000011101 |
3 | 1101021122011102121201 |
4 | 31130323331000131 |
5 | 214040143402031 |
6 | 10345135355501 |
7 | 1020640004161 |
oct | 153473750035 |
9 | 41248142551 |
10 | 14444122141 |
11 | 614236a829 |
12 | 2971382b91 |
13 | 149262b347 |
14 | 9b0484ca1 |
15 | 59810ed61 |
hex | 35cefd01d |
14444122141 has 2 divisors, whose sum is σ = 14444122142. Its totient is φ = 14444122140.
The previous prime is 14444122139. The next prime is 14444122159. The reversal of 14444122141 is 14122144441.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13510575225 + 933546916 = 116235^2 + 30554^2 .
It is a cyclic number.
It is not a de Polignac number, because 14444122141 - 21 = 14444122139 is a prime.
Together with 14444122139, 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 (14444122181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222061070 + 7222061071.
It is an arithmetic number, because the mean of its divisors is an integer number (7222061071).
Almost surely, 214444122141 is an apocalyptic number.
It is an amenable number.
14444122141 is a deficient number, since it is larger than the sum of its proper divisors (1).
14444122141 is an equidigital number, since it uses as much as digits as its factorization.
14444122141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4096, while the sum is 28.
Adding to 14444122141 its reverse (14122144441), we get a palindrome (28566266582).
The spelling of 14444122141 in words is "fourteen billion, four hundred forty-four million, one hundred twenty-two thousand, one hundred forty-one".
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