Base | Representation |
---|---|
bin | 1000011010001111110… |
… | …0001010110110101011 |
3 | 111210221100211222202010 |
4 | 2012203330022312223 |
5 | 4331401000130300 |
6 | 150213013411003 |
7 | 13303312652460 |
oct | 2064374126653 |
9 | 453840758663 |
10 | 144484380075 |
11 | 56303736282 |
12 | 24003639a63 |
13 | 10817959c29 |
14 | 6dc902d667 |
15 | 3b59776a50 |
hex | 21a3f0adab |
144484380075 has 24 divisors (see below), whose sum is σ = 273006677248. Its totient is φ = 66050002080.
The previous prime is 144484379993. The next prime is 144484380097. The reversal of 144484380075 is 570083484441.
It is a de Polignac number, because none of the positive numbers 2k-144484380075 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137603647 + ... + 137604696.
Almost surely, 2144484380075 is an apocalyptic number.
144484380075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
144484380075 is a deficient number, since it is larger than the sum of its proper divisors (128522297173).
144484380075 is a wasteful number, since it uses less digits than its factorization.
144484380075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275208363 (or 275208358 counting only the distinct ones).
The product of its (nonzero) digits is 1720320, while the sum is 48.
The spelling of 144484380075 in words is "one hundred forty-four billion, four hundred eighty-four million, three hundred eighty thousand, seventy-five".
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