Base | Representation |
---|---|
bin | 1000011010110011010… |
… | …0101001101011110001 |
3 | 111211022202021012100010 |
4 | 2012230310221223301 |
5 | 4332202122413040 |
6 | 150235455445133 |
7 | 13310102436126 |
oct | 2065464515361 |
9 | 454282235303 |
10 | 144633404145 |
11 | 5637a87126a |
12 | 240455267a9 |
13 | 1083c7a6859 |
14 | 7000b4274d |
15 | 3b678b1e80 |
hex | 21acd29af1 |
144633404145 has 16 divisors (see below), whose sum is σ = 231979259520. Its totient is φ = 76949211264.
The previous prime is 144633404131. The next prime is 144633404191. The reversal of 144633404145 is 541404336441.
144633404145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 144633404145 - 213 = 144633395953 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11781429 + ... + 11793698.
It is an arithmetic number, because the mean of its divisors is an integer number (14498703720).
Almost surely, 2144633404145 is an apocalyptic number.
144633404145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
144633404145 is a deficient number, since it is larger than the sum of its proper divisors (87345855375).
144633404145 is a wasteful number, since it uses less digits than its factorization.
144633404145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23575544.
The product of its (nonzero) digits is 276480, while the sum is 39.
The spelling of 144633404145 in words is "one hundred forty-four billion, six hundred thirty-three million, four hundred four thousand, one hundred forty-five".
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