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203314201 = 535936469
BaseRepresentation
bin11000001111001…
…01010000011001
3112011120102122121
430013211100121
5404022023301
632101421241
75016066526
oct1407452031
9464512577
10203314201
11a4846a72
125810a821
133317797c
141d00614d
1512cb13a1
hexc1e5419

203314201 has 8 divisors (see below), whose sum is σ = 207531720. Its totient is φ = 199110912.

The previous prime is 203314147. The next prime is 203314207. The reversal of 203314201 is 102413302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16281225 + 187032976 = 4035^2 + 13676^2 .

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 203314201 - 223 = 194925593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203314207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28195 + ... + 34663.

It is an arithmetic number, because the mean of its divisors is an integer number (25941465).

Almost surely, 2203314201 is an apocalyptic number.

It is an amenable number.

203314201 is a deficient number, since it is larger than the sum of its proper divisors (4217519).

203314201 is an equidigital number, since it uses as much as digits as its factorization.

203314201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 203314201 is about 14258.8288789788. The cubic root of 203314201 is about 588.0161280612.

Adding to 203314201 its reverse (102413302), we get a palindrome (305727503).

The spelling of 203314201 in words is "two hundred three million, three hundred fourteen thousand, two hundred one".

Divisors: 1 53 593 6469 31429 342857 3836117 203314201