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200110201 = 1019196379
BaseRepresentation
bin10111110110101…
…11000001111001
3111221112122120221
423323113001321
5402212011301
631505020041
74646623444
oct1373270171
9457478527
10200110201
11a2a58835
1257024621
13325c5505
141c81065b
151287bda1
hexbed7079

200110201 has 4 divisors (see below), whose sum is σ = 200307600. Its totient is φ = 199912804.

The previous prime is 200110199. The next prime is 200110219. The reversal of 200110201 is 102011002.

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 a cyclic number.

It is not a de Polignac number, because 200110201 - 21 = 200110199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200110271) 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, 97171 + ... + 99208.

It is an arithmetic number, because the mean of its divisors is an integer number (50076900).

Almost surely, 2200110201 is an apocalyptic number.

It is an amenable number.

200110201 is a deficient number, since it is larger than the sum of its proper divisors (197399).

200110201 is a wasteful number, since it uses less digits than its factorization.

200110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197398.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 200110201 is about 14146.0312808929. The cubic root of 200110201 is about 584.9109378137.

Adding to 200110201 its reverse (102011002), we get a palindrome (302121203).

The spelling of 200110201 in words is "two hundred million, one hundred ten thousand, two hundred one".

Divisors: 1 1019 196379 200110201