Base | Representation |
---|---|
bin | 10001001010101… |
… | …10110111000101 |
3 | 101000222111112101 |
4 | 20211112313011 |
5 | 243331320233 |
6 | 22142352101 |
7 | 3366033151 |
oct | 1045266705 |
9 | 330874471 |
10 | 144010693 |
11 | 74321402 |
12 | 4028b631 |
13 | 23ab2a38 |
14 | 151aa061 |
15 | c999c7d |
hex | 8956dc5 |
144010693 has 2 divisors, whose sum is σ = 144010694. Its totient is φ = 144010692.
The previous prime is 144010639. The next prime is 144010787. The reversal of 144010693 is 396010441.
144010693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Together with previous prime (144010639) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 98069409 + 45941284 = 9903^2 + 6778^2 .
It is a cyclic number.
It is not a de Polignac number, because 144010693 - 217 = 143879621 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144010193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72005346 + 72005347.
It is an arithmetic number, because the mean of its divisors is an integer number (72005347).
Almost surely, 2144010693 is an apocalyptic number.
It is an amenable number.
144010693 is a deficient number, since it is larger than the sum of its proper divisors (1).
144010693 is an equidigital number, since it uses as much as digits as its factorization.
144010693 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 144010693 is about 12000.4455333958. The cubic root of 144010693 is about 524.1612524039.
The spelling of 144010693 in words is "one hundred forty-four million, ten thousand, six hundred ninety-three".
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