Base | Representation |
---|---|
bin | 1000011100000001001… |
… | …1001111110111111111 |
3 | 111212011112011201222222 |
4 | 2013000103033313333 |
5 | 4333334302120444 |
6 | 150332131555555 |
7 | 13321151205320 |
oct | 2070023176777 |
9 | 455145151888 |
10 | 144960191999 |
11 | 56528281877 |
12 | 24116a5bbbb |
13 | 108923c354c |
14 | 70322ca447 |
15 | 3b86412eee |
hex | 21c04cfdff |
144960191999 has 32 divisors (see below), whose sum is σ = 174666240000. Its totient is φ = 117694460160.
The previous prime is 144960191983. The next prime is 144960192001. The reversal of 144960191999 is 999191069441.
It is a cyclic number.
It is not a de Polignac number, because 144960191999 - 24 = 144960191983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144960191099) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5072252 + ... + 5100750.
It is an arithmetic number, because the mean of its divisors is an integer number (5458320000).
Almost surely, 2144960191999 is an apocalyptic number.
144960191999 is a deficient number, since it is larger than the sum of its proper divisors (29706048001).
144960191999 is a wasteful number, since it uses less digits than its factorization.
144960191999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29063.
The product of its (nonzero) digits is 5668704, while the sum is 62.
The spelling of 144960191999 in words is "one hundred forty-four billion, nine hundred sixty million, one hundred ninety-one thousand, nine hundred ninety-nine".
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