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201144014 = 2100572007
BaseRepresentation
bin10111111110100…
…11011011001110
3112000111011201022
423333103123032
5402443102024
631543114142
74661460461
oct1377233316
9460434638
10201144014
11a35a4525
1257442952
1332897c36
141c9dd2d8
15129d335e
hexbfd36ce

201144014 has 4 divisors (see below), whose sum is σ = 301716024. Its totient is φ = 100572006.

The previous prime is 201143977. The next prime is 201144037. The reversal of 201144014 is 410441102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410441102 = 2205220551.

It is a junction number, because it is equal to n+sod(n) for n = 201143983 and 201144001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50286002 + ... + 50286005.

It is an arithmetic number, because the mean of its divisors is an integer number (75429006).

Almost surely, 2201144014 is an apocalyptic number.

201144014 is a deficient number, since it is larger than the sum of its proper divisors (100572010).

201144014 is a wasteful number, since it uses less digits than its factorization.

201144014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100572009.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 201144014 is about 14182.5249515028. The cubic root of 201144014 is about 585.9164674155.

Adding to 201144014 its reverse (410441102), we get a palindrome (611585116).

The spelling of 201144014 in words is "two hundred one million, one hundred forty-four thousand, fourteen".

Divisors: 1 2 100572007 201144014