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201000322001 = 1712019844753
BaseRepresentation
bin1011101100110010001…
…1011000001111010001
3201012211001120022022102
42323030203120033101
511243122040301001
6232201022250145
720343655355453
oct2731443301721
9635731508272
10201000322001
11782754949a6
1232b56726955
1315c5363ca9b
149a2acb42d3
1553661bae6b
hex2ecc8d83d1

201000322001 has 8 divisors (see below), whose sum is σ = 213001097544. Its totient is φ = 189019238400.

The previous prime is 201000321983. The next prime is 201000322031. The reversal of 201000322001 is 100223000102.

It is a happy number.

201000322001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5261326225 + 195738995776 = 72535^2 + 442424^2 .

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 201000322001 - 210 = 201000320977 is a prime.

It is a super-2 number, since 2×2010003220012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201000322031) 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, 4901960 + ... + 4942793.

It is an arithmetic number, because the mean of its divisors is an integer number (26625137193).

Almost surely, 2201000322001 is an apocalyptic number.

It is an amenable number.

201000322001 is a deficient number, since it is larger than the sum of its proper divisors (12000775543).

201000322001 is a wasteful number, since it uses less digits than its factorization.

201000322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845971.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 201000322001 its reverse (100223000102), we get a palindrome (301223322103).

The spelling of 201000322001 in words is "two hundred one billion, three hundred twenty-two thousand, one".

Divisors: 1 17 1201 20417 9844753 167360801 11823548353 201000322001