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12085301 = 109311057
BaseRepresentation
bin101110000110…
…100000110101
3211201222220202
4232012200311
511043212201
61111010245
7204503054
oct56064065
924658822
1012085301
116904958
124069985
132671a87
14186839b
1510dac6b
hexb86835

12085301 has 4 divisors (see below), whose sum is σ = 12097452. Its totient is φ = 12073152.

The previous prime is 12085291. The next prime is 12085303. The reversal of 12085301 is 10358021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7980625 + 4104676 = 2825^2 + 2026^2 .

It is a cyclic number.

It is not a de Polignac number, because 12085301 - 210 = 12084277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4436 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (3024363).

Almost surely, 212085301 is an apocalyptic number.

It is an amenable number.

12085301 is a deficient number, since it is larger than the sum of its proper divisors (12151).

12085301 is a wasteful number, since it uses less digits than its factorization.

12085301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12085301 is about 3476.3919514347. The cubic root of 12085301 is about 229.4840419065.

The spelling of 12085301 in words is "twelve million, eighty-five thousand, three hundred one".

Divisors: 1 1093 11057 12085301