Base | Representation |
---|---|
bin | 1000011001001111001… |
… | …0101000010111001000 |
3 | 111210020111001000101011 |
4 | 2012103302220113020 |
5 | 4330322120202130 |
6 | 150130054333304 |
7 | 13263513022501 |
oct | 2062362502710 |
9 | 453214030334 |
10 | 144213444040 |
11 | 56184802aa6 |
12 | 23b4895a234 |
13 | 107a3797053 |
14 | 6da1063ba8 |
15 | 3b40aa952a |
hex | 2193ca85c8 |
144213444040 has 32 divisors (see below), whose sum is σ = 324608679360. Its totient is φ = 57662545600.
The previous prime is 144213443977. The next prime is 144213444047. The reversal of 144213444040 is 40444312441.
It is a junction number, because it is equal to n+sod(n) for n = 144213443993 and 144213444011.
It is not an unprimeable number, because it can be changed into a prime (144213444047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610996 + ... + 813475.
It is an arithmetic number, because the mean of its divisors is an integer number (10144021230).
Almost surely, 2144213444040 is an apocalyptic number.
144213444040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144213444040 is an abundant number, since it is smaller than the sum of its proper divisors (180395235320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144213444040 is a wasteful number, since it uses less digits than its factorization.
144213444040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1427013 (or 1427009 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 31.
Adding to 144213444040 its reverse (40444312441), we get a palindrome (184657756481).
The spelling of 144213444040 in words is "one hundred forty-four billion, two hundred thirteen million, four hundred forty-four thousand, forty".
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