Base | Representation |
---|---|
bin | 1000011010110101001… |
… | …0111011110011010001 |
3 | 111211100022012111221200 |
4 | 2012231102323303101 |
5 | 4332211140431143 |
6 | 150240341541413 |
7 | 13310230061412 |
oct | 2065522736321 |
9 | 454308174850 |
10 | 144641342673 |
11 | 563842a3633 |
12 | 24048114869 |
13 | 10841325cc9 |
14 | 7001c0b809 |
15 | 3b6842e1d3 |
hex | 21ad4bbcd1 |
144641342673 has 12 divisors (see below), whose sum is σ = 208989489540. Its totient is φ = 96398436096.
The previous prime is 144641342663. The next prime is 144641342687. The reversal of 144641342673 is 376243146441.
144641342673 is a `hidden beast` number, since 1 + 446 + 4 + 134 + 2 + 6 + 73 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 90813630609 + 53827712064 = 301353^2 + 232008^2 .
It is not a de Polignac number, because 144641342673 - 224 = 144624565457 is a prime.
It is a super-2 number, since 2×1446413426732 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (144641342663) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2395668 + ... + 2455301.
It is an arithmetic number, because the mean of its divisors is an integer number (17415790795).
Almost surely, 2144641342673 is an apocalyptic number.
It is an amenable number.
144641342673 is a deficient number, since it is larger than the sum of its proper divisors (64348146867).
144641342673 is a wasteful number, since it uses less digits than its factorization.
144641342673 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4854288 (or 4854285 counting only the distinct ones).
The product of its digits is 1161216, while the sum is 45.
The spelling of 144641342673 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-two thousand, six hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •