Base | Representation |
---|---|
bin | 1000011010001011001… |
… | …1000101100101110101 |
3 | 111210220000210122210222 |
4 | 2012202303011211311 |
5 | 4331331044101010 |
6 | 150211051024125 |
7 | 13302661061156 |
oct | 2064263054565 |
9 | 453800718728 |
10 | 144465222005 |
11 | 562a3940565 |
12 | 23bb913b045 |
13 | 108139acab0 |
14 | 6dc668392d |
15 | 3b57c40355 |
hex | 21a2cc5975 |
144465222005 has 8 divisors (see below), whose sum is σ = 186693517752. Its totient is φ = 106682010048.
The previous prime is 144465221921. The next prime is 144465222023. The reversal of 144465222005 is 500222564441.
It can be written as a sum of positive squares in 4 ways, for example, as 1467043204 + 142998178801 = 38302^2 + 378151^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144465222005 - 210 = 144465220981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111270874 + ... + 1111271003.
It is an arithmetic number, because the mean of its divisors is an integer number (23336689719).
Almost surely, 2144465222005 is an apocalyptic number.
It is an amenable number.
144465222005 is a deficient number, since it is larger than the sum of its proper divisors (42228295747).
144465222005 is a wasteful number, since it uses less digits than its factorization.
144465222005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2222541895.
The product of its (nonzero) digits is 76800, while the sum is 35.
Adding to 144465222005 its reverse (500222564441), we get a palindrome (644687786446).
The spelling of 144465222005 in words is "one hundred forty-four billion, four hundred sixty-five million, two hundred twenty-two thousand, five".
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