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12110207 = 22952883
BaseRepresentation
bin101110001100…
…100101111111
3211210021002012
4232030211333
511100011312
61111321435
7204635504
oct56144577
924707065
1012110207
11692163a
12408027b
132680205
1418734ab
1510e3322
hexb8c97f

12110207 has 4 divisors (see below), whose sum is σ = 12163320. Its totient is φ = 12057096.

The previous prime is 12110179. The next prime is 12110209. The reversal of 12110207 is 70201121.

12110207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12110207 - 210 = 12109183 is a prime.

It is a super-2 number, since 2×121102072 = 293314227165698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110191 and 12110200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26213 + ... + 26670.

It is an arithmetic number, because the mean of its divisors is an integer number (3040830).

Almost surely, 212110207 is an apocalyptic number.

12110207 is a deficient number, since it is larger than the sum of its proper divisors (53113).

12110207 is an equidigital number, since it uses as much as digits as its factorization.

12110207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53112.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 12110207 is about 3479.9722700045. The cubic root of 12110207 is about 229.6415778463.

Adding to 12110207 its reverse (70201121), we get a palindrome (82311328).

The spelling of 12110207 in words is "twelve million, one hundred ten thousand, two hundred seven".

Divisors: 1 229 52883 12110207