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201322103 = 475997151
BaseRepresentation
bin10111111111111…
…10111001110111
3112000211020000012
423333332321313
5403014301403
631551010435
74663131623
oct1377767167
9460736005
10201322103
11a3706304
1257509a1b
133292b008
141ca48183
1512a1aed8
hexbffee77

201322103 has 8 divisors (see below), whose sum is σ = 205977600. Its totient is φ = 196682200.

The previous prime is 201322097. The next prime is 201322111. The reversal of 201322103 is 301223102.

Adding to 201322103 its reverse (301223102), we get a palindrome (502545205).

Subtracting 201322103 from its reverse (301223102), we obtain a palindrome (99900999).

It is a happy number.

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 201322103 - 26 = 201322039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201322193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24578 + ... + 31728.

It is an arithmetic number, because the mean of its divisors is an integer number (25747200).

Almost surely, 2201322103 is an apocalyptic number.

201322103 is a deficient number, since it is larger than the sum of its proper divisors (4655497).

201322103 is an equidigital number, since it uses as much as digits as its factorization.

201322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201322103 is about 14188.8020283603. The cubic root of 201322103 is about 586.0893360909.

The spelling of 201322103 in words is "two hundred one million, three hundred twenty-two thousand, one hundred three".

Divisors: 1 47 599 7151 28153 336097 4283449 201322103