Base | Representation |
---|---|
bin | 1000010101011101110… |
… | …1000000001100001001 |
3 | 111200121221012201100222 |
4 | 2011113131000030021 |
5 | 4321233443012023 |
6 | 145441413235425 |
7 | 13226441422253 |
oct | 2052735001411 |
9 | 450557181328 |
10 | 143201141513 |
11 | 55805347141 |
12 | 23905932b75 |
13 | 10671b40281 |
14 | 6d06832cd3 |
15 | 3ad1c97cc8 |
hex | 2157740309 |
143201141513 has 4 divisors (see below), whose sum is σ = 148139111940. Its totient is φ = 138263171088.
The previous prime is 143201141509. The next prime is 143201141521. The reversal of 143201141513 is 315141102341.
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 41212248064 + 101988893449 = 203008^2 + 319357^2 .
It is a cyclic number.
It is not a de Polignac number, because 143201141513 - 22 = 143201141509 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (143201141533) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468985170 + ... + 2468985227.
It is an arithmetic number, because the mean of its divisors is an integer number (37034777985).
Almost surely, 2143201141513 is an apocalyptic number.
It is an amenable number.
143201141513 is a deficient number, since it is larger than the sum of its proper divisors (4937970427).
143201141513 is an equidigital number, since it uses as much as digits as its factorization.
143201141513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4937970426.
The product of its (nonzero) digits is 1440, while the sum is 26.
Adding to 143201141513 its reverse (315141102341), we get a palindrome (458342243854).
The spelling of 143201141513 in words is "one hundred forty-three billion, two hundred one million, one hundred forty-one thousand, five hundred thirteen".
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