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201200301 = 3352114303
BaseRepresentation
bin10111111111000…
…01001010101101
3112000121000221000
423333201022231
5403001402201
631544230513
74662113541
oct1377411255
9460530830
10201200301
11a3632845
125746b439
13328b7743
141ca15a21
15129e4d86
hexbfe12ad

201200301 has 16 divisors (see below), whose sum is σ = 298667520. Its totient is φ = 133866720.

The previous prime is 201200299. The next prime is 201200309. The reversal of 201200301 is 103002102.

It is a happy number.

It is not a de Polignac number, because 201200301 - 21 = 201200299 is a prime.

It is a super-2 number, since 2×2012003012 = 80963122244981202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6916 + ... + 21218.

It is an arithmetic number, because the mean of its divisors is an integer number (18666720).

Almost surely, 2201200301 is an apocalyptic number.

It is an amenable number.

201200301 is a deficient number, since it is larger than the sum of its proper divisors (97467219).

201200301 is a wasteful number, since it uses less digits than its factorization.

201200301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833 (or 14827 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 201200301 is about 14184.5091913679. The cubic root of 201200301 is about 585.9711154986.

Adding to 201200301 its reverse (103002102), we get a palindrome (304202403).

The spelling of 201200301 in words is "two hundred one million, two hundred thousand, three hundred one".

Divisors: 1 3 9 27 521 1563 4689 14067 14303 42909 128727 386181 7451863 22355589 67066767 201200301