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201033332321 = 4731313665511
BaseRepresentation
bin1011101100111010000…
…1010011011001100001
3201012220100200101221212
42323032201103121201
511243204013113241
6232204201555505
720344536062453
oct2731641233141
9635810611855
10201033332321
1178292091058
1232b657a5b95
1315c5a42a013
149a314282d3
15536903bbeb
hex2ece853661

201033332321 has 8 divisors (see below), whose sum is σ = 205966596864. Its totient is φ = 196127399520.

The previous prime is 201033332251. The next prime is 201033332327. The reversal of 201033332321 is 123233330102.

201033332321 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 a cyclic number.

It is not a de Polignac number, because 201033332321 - 226 = 200966223457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201033332327) 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, 6818045 + ... + 6847466.

It is an arithmetic number, because the mean of its divisors is an integer number (25745824608).

Almost surely, 2201033332321 is an apocalyptic number.

It is an amenable number.

201033332321 is a deficient number, since it is larger than the sum of its proper divisors (4933264543).

201033332321 is a wasteful number, since it uses less digits than its factorization.

201033332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13665871.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 201033332321 its reverse (123233330102), we get a palindrome (324266662423).

The spelling of 201033332321 in words is "two hundred one billion, thirty-three million, three hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 47 313 14711 13665511 642279017 4277304943 201033332321