Base | Representation |
---|---|
bin | 10101000001000110001… |
… | …110110100001000110001 |
3 | 12010001221212100202010121 |
4 | 111001012032310020301 |
5 | 142130400022101040 |
6 | 3023255121130241 |
7 | 206226533331124 |
oct | 25010616641061 |
9 | 5101855322117 |
10 | 1444287300145 |
11 | 50757858a398 |
12 | 1b3ab4a89981 |
13 | a6270c80211 |
14 | 4dc923563bb |
15 | 2788121cc4a |
hex | 150463b4231 |
1444287300145 has 4 divisors (see below), whose sum is σ = 1733144760180. Its totient is φ = 1155429840112.
The previous prime is 1444287300077. The next prime is 1444287300163. The reversal of 1444287300145 is 5410037824441.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 735594398224 + 708692901921 = 857668^2 + 841839^2 .
It is a cyclic number.
It is not a de Polignac number, because 1444287300145 - 221 = 1444285202993 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144428730010 + ... + 144428730019.
It is an arithmetic number, because the mean of its divisors is an integer number (433286190045).
Almost surely, 21444287300145 is an apocalyptic number.
It is an amenable number.
1444287300145 is a deficient number, since it is larger than the sum of its proper divisors (288857460035).
1444287300145 is an equidigital number, since it uses as much as digits as its factorization.
1444287300145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288857460034.
The product of its (nonzero) digits is 430080, while the sum is 43.
The spelling of 1444287300145 in words is "one trillion, four hundred forty-four billion, two hundred eighty-seven million, three hundred thousand, one hundred forty-five".
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