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12110285 = 511237541
BaseRepresentation
bin101110001100…
…100111001101
3211210021012002
4232030213031
511100012120
61111322045
7204635645
oct56144715
924707162
1012110285
116921700
124080325
132680265
141873525
1510e3375
hexb8c9cd

12110285 has 24 divisors (see below), whose sum is σ = 16435608. Its totient is φ = 8553600.

The previous prime is 12110261. The next prime is 12110303. The reversal of 12110285 is 58201121.

It is a happy number.

12110285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2758921 + 9351364 = 1661^2 + 3058^2 .

It is not a de Polignac number, because 12110285 - 26 = 12110221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 22115 + ... + 22655.

It is an arithmetic number, because the mean of its divisors is an integer number (684817).

Almost surely, 212110285 is an apocalyptic number.

It is an amenable number.

12110285 is a deficient number, since it is larger than the sum of its proper divisors (4325323).

12110285 is a wasteful number, since it uses less digits than its factorization.

12110285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 12110285 is about 3479.9834769723. The cubic root of 12110285 is about 229.6420708740.

The spelling of 12110285 in words is "twelve million, one hundred ten thousand, two hundred eighty-five".

Divisors: 1 5 11 37 55 121 185 407 541 605 2035 2705 4477 5951 20017 22385 29755 65461 100085 220187 327305 1100935 2422057 12110285