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201027 = 3113593
BaseRepresentation
bin110001000101000011
3101012202110
4301011003
522413102
64150403
71465041
oct610503
9335673
10201027
11128042
1298403
1370668
1453391
153e86c
hex31143

201027 has 8 divisors (see below), whose sum is σ = 270864. Its totient is φ = 132608.

The previous prime is 201011. The next prime is 201031. The reversal of 201027 is 720102.

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 201027 - 24 = 201011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 635.

It is an arithmetic number, because the mean of its divisors is an integer number (33858).

2201027 is an apocalyptic number.

201027 is a deficient number, since it is larger than the sum of its proper divisors (69837).

201027 is a wasteful number, since it uses less digits than its factorization.

201027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 201027 is about 448.3603461503. The cubic root of 201027 is about 58.5802827894.

Adding to 201027 its reverse (720102), we get a palindrome (921129).

The spelling of 201027 in words is "two hundred one thousand, twenty-seven", and thus it is an iban number.

Divisors: 1 3 113 339 593 1779 67009 201027