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200523201 = 3137487891
BaseRepresentation
bin10111111001110…
…11110111000001
3111222022122010020
423330323313001
5402313220301
631521524053
74653263514
oct1374736701
9458278106
10200523201
11a321005a
12571a3629
133270b4a8
141c8bad7b
151290e436
hexbf3bdc1

200523201 has 8 divisors (see below), whose sum is σ = 269316384. Its totient is φ = 132706080.

The previous prime is 200523199. The next prime is 200523227. The reversal of 200523201 is 102325002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200523201 - 21 = 200523199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200523101) 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, 243535 + ... + 244356.

It is an arithmetic number, because the mean of its divisors is an integer number (33664548).

Almost surely, 2200523201 is an apocalyptic number.

It is an amenable number.

200523201 is a deficient number, since it is larger than the sum of its proper divisors (68793183).

200523201 is a wasteful number, since it uses less digits than its factorization.

200523201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488031.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 200523201 is about 14160.6214905985. The cubic root of 200523201 is about 585.3130532790.

Adding to 200523201 its reverse (102325002), we get a palindrome (302848203).

The spelling of 200523201 in words is "two hundred million, five hundred twenty-three thousand, two hundred one".

Divisors: 1 3 137 411 487891 1463673 66841067 200523201