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12102027 = 37576287
BaseRepresentation
bin101110001010…
…100110001011
3211202211212020
4232022212023
511044231102
61111215523
7204602610
oct56124613
924684766
1012102027
116916483
1240775a3
132679582
141870507
1510e0bbc
hexb8a98b

12102027 has 8 divisors (see below), whose sum is σ = 18441216. Its totient is φ = 6915432.

The previous prime is 12102023. The next prime is 12102029. The reversal of 12102027 is 72020121.

12102027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12102027 - 22 = 12102023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12101997 and 12102015.

It is not an unprimeable number, because it can be changed into a prime (12102023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288123 + ... + 288164.

It is an arithmetic number, because the mean of its divisors is an integer number (2305152).

Almost surely, 212102027 is an apocalyptic number.

12102027 is a deficient number, since it is larger than the sum of its proper divisors (6339189).

12102027 is an equidigital number, since it uses as much as digits as its factorization.

12102027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576297.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 12102027 is about 3478.7967747484. The cubic root of 12102027 is about 229.5898613834.

Adding to 12102027 its reverse (72020121), we get a palindrome (84122148).

The spelling of 12102027 in words is "twelve million, one hundred two thousand, twenty-seven".

Divisors: 1 3 7 21 576287 1728861 4034009 12102027