Base | Representation |
---|---|
bin | 1000011001111100000… |
… | …1111101110010000000 |
3 | 111210201121212022210021 |
4 | 2012133001331302000 |
5 | 4331213403411222 |
6 | 150200512143224 |
7 | 13301262601234 |
oct | 2063701756200 |
9 | 453647768707 |
10 | 144402013312 |
11 | 56271198977 |
12 | 23b9bb37b14 |
13 | 1080387b4bb |
14 | 6dbc10c5c4 |
15 | 3b52406ac7 |
hex | 219f07dc80 |
144402013312 has 64 divisors (see below), whose sum is σ = 288990561600. Its totient is φ = 71871611904.
The previous prime is 144402013279. The next prime is 144402013333. The reversal of 144402013312 is 213310204441.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56471938 + ... + 56474494.
It is an arithmetic number, because the mean of its divisors is an integer number (4515477525).
Almost surely, 2144402013312 is an apocalyptic number.
It is an amenable number.
144402013312 is an abundant number, since it is smaller than the sum of its proper divisors (144588548288).
144402013312 is a wasteful number, since it uses less digits than its factorization.
144402013312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4413 (or 4401 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 144402013312 its reverse (213310204441), we get a palindrome (357712217753).
The spelling of 144402013312 in words is "one hundred forty-four billion, four hundred two million, thirteen thousand, three hundred twelve".
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