Base | Representation |
---|---|
bin | 100000010100110110111011… |
… | …010010110000011111101010 |
3 | 200122101101211022101112011221 |
4 | 200110312323102300133222 |
5 | 122113311402302042024 |
6 | 1222212220005412254 |
7 | 41642335212666553 |
oct | 4024667322603752 |
9 | 618341738345157 |
10 | 142170854721514 |
11 | 41333359116113 |
12 | 13b417b770a08a |
13 | 6143867001208 |
14 | 271716b14532a |
15 | 11682cbd9a3e4 |
hex | 814dbb4b07ea |
142170854721514 has 16 divisors (see below), whose sum is σ = 214326877196160. Its totient is φ = 70729057627200.
The previous prime is 142170854721499. The next prime is 142170854721541. The reversal of 142170854721514 is 415127458071241.
142170854721514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123251304 + ... + 124399459.
It is an arithmetic number, because the mean of its divisors is an integer number (13395429824760).
Almost surely, 2142170854721514 is an apocalyptic number.
142170854721514 is a deficient number, since it is larger than the sum of its proper divisors (72156022474646).
142170854721514 is a wasteful number, since it uses less digits than its factorization.
142170854721514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247652205.
The product of its (nonzero) digits is 2508800, while the sum is 52.
The spelling of 142170854721514 in words is "one hundred forty-two trillion, one hundred seventy billion, eight hundred fifty-four million, seven hundred twenty-one thousand, five hundred fourteen".
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