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201200313 = 367066771
BaseRepresentation
bin10111111111000…
…01001010111001
3112000121000221110
423333201022321
5403001402223
631544230533
74662113556
oct1377411271
9460530843
10201200313
11a3632856
125746b449
13328b7752
141ca15a2d
15129e4d93
hexbfe12b9

201200313 has 4 divisors (see below), whose sum is σ = 268267088. Its totient is φ = 134133540.

The previous prime is 201200309. The next prime is 201200317. The reversal of 201200313 is 313002102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (201200309) and next prime (201200317).

It is not a de Polignac number, because 201200313 - 22 = 201200309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201200317) 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 3 ways as a sum of consecutive naturals, for example, 33533383 + ... + 33533388.

It is an arithmetic number, because the mean of its divisors is an integer number (67066772).

Almost surely, 2201200313 is an apocalyptic number.

It is an amenable number.

201200313 is a deficient number, since it is larger than the sum of its proper divisors (67066775).

201200313 is an equidigital number, since it uses as much as digits as its factorization.

201200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67066774.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 201200313 is about 14184.5096143645. The cubic root of 201200313 is about 585.9711271481.

Adding to 201200313 its reverse (313002102), we get a palindrome (514202415).

The spelling of 201200313 in words is "two hundred one million, two hundred thousand, three hundred thirteen".

Divisors: 1 3 67066771 201200313