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201044443143 = 393771520613
BaseRepresentation
bin1011101100111100101…
…1101100000000000111
3201012221010120220010210
42323033023230000013
511243214334140033
6232205240050503
720345032366515
oct2731713540007
9635833526123
10201044443143
117829838a855
1232b69463a33
1315c5c81a37b
149a32abb4b5
155369ed3d63
hex2ecf2ec007

201044443143 has 8 divisors (see below), whose sum is σ = 268345343728. Its totient is φ = 133886585664.

The previous prime is 201044443133. The next prime is 201044443207. The reversal of 201044443143 is 341344440102.

201044443143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201044443143 - 26 = 201044443079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201044443143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044443133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35757496 + ... + 35763117.

It is an arithmetic number, because the mean of its divisors is an integer number (33543167966).

Almost surely, 2201044443143 is an apocalyptic number.

201044443143 is a deficient number, since it is larger than the sum of its proper divisors (67300900585).

201044443143 is an equidigital number, since it uses as much as digits as its factorization.

201044443143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71521553.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 201044443143 its reverse (341344440102), we get a palindrome (542388883245).

The spelling of 201044443143 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, one hundred forty-three".

Divisors: 1 3 937 2811 71520613 214561839 67014814381 201044443143