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201103321 is a prime number
BaseRepresentation
bin10111111110010…
…01011111011001
3112000102002220011
423333021133121
5402440301241
631542201521
74661231026
oct1377113731
9460362804
10201103321
11a35769a1
12574232a1
1332882563
141c9cc54d
15129c6281
hexbfc97d9

201103321 has 2 divisors, whose sum is σ = 201103322. Its totient is φ = 201103320.

The previous prime is 201103297. The next prime is 201103333. The reversal of 201103321 is 123301102.

Adding to 201103321 its reverse (123301102), we get a palindrome (324404423).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188677696 + 12425625 = 13736^2 + 3525^2 .

It is a cyclic number.

It is not a de Polignac number, because 201103321 - 213 = 201095129 is a prime.

It is not a weakly prime, because it can be changed into another prime (201103351) 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 as a sum of consecutive naturals, namely, 100551660 + 100551661.

It is an arithmetic number, because the mean of its divisors is an integer number (100551661).

Almost surely, 2201103321 is an apocalyptic number.

It is an amenable number.

201103321 is a deficient number, since it is larger than the sum of its proper divisors (1).

201103321 is an equidigital number, since it uses as much as digits as its factorization.

201103321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201103321 is about 14181.0902613304. The cubic root of 201103321 is about 585.8769529297.

The spelling of 201103321 in words is "two hundred one million, one hundred three thousand, three hundred twenty-one".