Base | Representation |
---|---|
bin | 1000011000100110110… |
… | …0110000111101011010 |
3 | 111202210200110011222121 |
4 | 2012021230300331122 |
5 | 4330000244243414 |
6 | 150101205411454 |
7 | 13256355640060 |
oct | 2061154607532 |
9 | 452720404877 |
10 | 144044134234 |
11 | 560a8182040 |
12 | 23b00109b8a |
13 | 10777696c30 |
14 | 6d86790030 |
15 | 3b30cb3724 |
hex | 2189b30f5a |
144044134234 has 128 divisors (see below), whose sum is σ = 294747973632. Its totient is φ = 50981149440.
The previous prime is 144044134231. The next prime is 144044134253. The reversal of 144044134234 is 432431440441.
It is a super-2 number, since 2×1440441342342 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 144044134234.
It is not an unprimeable number, because it can be changed into a prime (144044134231) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33629457 + ... + 33633739.
It is an arithmetic number, because the mean of its divisors is an integer number (2302718544).
Almost surely, 2144044134234 is an apocalyptic number.
144044134234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
144044134234 is an abundant number, since it is smaller than the sum of its proper divisors (150703839398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144044134234 is a wasteful number, since it uses less digits than its factorization.
144044134234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4580.
The product of its (nonzero) digits is 73728, while the sum is 34.
Adding to 144044134234 its reverse (432431440441), we get a palindrome (576475574675).
The spelling of 144044134234 in words is "one hundred forty-four billion, forty-four million, one hundred thirty-four thousand, two hundred thirty-four".
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