Search a number
-
+
143201141513 = 294937970397
BaseRepresentation
bin1000010101011101110…
…1000000001100001001
3111200121221012201100222
42011113131000030021
54321233443012023
6145441413235425
713226441422253
oct2052735001411
9450557181328
10143201141513
1155805347141
1223905932b75
1310671b40281
146d06832cd3
153ad1c97cc8
hex2157740309

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".

Divisors: 1 29 4937970397 143201141513