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1300201 = 7892087
BaseRepresentation
bin100111101011011101001
32110001112121
410331123221
5313101301
643511241
714023450
oct4753351
92401477
101300201
11808951
12528521
13366a66
1425bb97
151aa3a1
hex13d6e9

1300201 has 8 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 1101408.

The previous prime is 1300199. The next prime is 1300237. The reversal of 1300201 is 1020031.

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

It is not a de Polignac number, because 1300201 - 21 = 1300199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (187920).

21300201 is an apocalyptic number.

It is an amenable number.

1300201 is a deficient number, since it is larger than the sum of its proper divisors (203159).

1300201 is an equidigital number, since it uses as much as digits as its factorization.

1300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1300201 is about 1140.2635660232. The cubic root of 1300201 is about 109.1449128873.

Adding to 1300201 its reverse (1020031), we get a palindrome (2320232).

The spelling of 1300201 in words is "one million, three hundred thousand, two hundred one".

Divisors: 1 7 89 623 2087 14609 185743 1300201