Base | Representation |
---|---|
bin | 1000010001100100011… |
… | …0011111100011100011 |
3 | 111120221000210221002110 |
4 | 2010121012133203203 |
5 | 4312113143201113 |
6 | 145145524050403 |
7 | 13161510005325 |
oct | 2043106374343 |
9 | 446830727073 |
10 | 142155053283 |
11 | 55318904611 |
12 | 23673533a03 |
13 | 105361b7359 |
14 | 6c47929615 |
15 | 3a70010bc3 |
hex | 211919f8e3 |
142155053283 has 6 divisors (see below), whose sum is σ = 189540941772. Its totient is φ = 94769600160.
The previous prime is 142155053219. The next prime is 142155053317. The reversal of 142155053283 is 382350551241.
It is not a de Polignac number, because 142155053283 - 26 = 142155053219 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142155053203) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544203 + ... + 761883.
It is an arithmetic number, because the mean of its divisors is an integer number (31590156962).
Almost surely, 2142155053283 is an apocalyptic number.
142155053283 is a deficient number, since it is larger than the sum of its proper divisors (47385888489).
142155053283 is an frugal number, since it uses more digits than its factorization.
142155053283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435365 (or 217684 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 39.
The spelling of 142155053283 in words is "one hundred forty-two billion, one hundred fifty-five million, fifty-three thousand, two hundred eighty-three".
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