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12208010 = 251220801
BaseRepresentation
bin101110100100…
…011110001010
3211222020020112
4232210132022
511111124020
61113354322
7205523603
oct56443612
924866215
1012208010
116989071
1241089a2
1326b5899
14189adaa
1511122c5
hexba478a

12208010 has 8 divisors (see below), whose sum is σ = 21974436. Its totient is φ = 4883200.

The previous prime is 12207977. The next prime is 12208019. The reversal of 12208010 is 1080221.

12208010 is digitally balanced in base 2, 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 2 ways, for example, as 12159169 + 48841 = 3487^2 + 221^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12208019) 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, 610391 + ... + 610410.

Almost surely, 212208010 is an apocalyptic number.

12208010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12208010 is a deficient number, since it is larger than the sum of its proper divisors (9766426).

12208010 is a wasteful number, since it uses less digits than its factorization.

12208010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220808.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 12208010 is about 3493.9962793340. The cubic root of 12208010 is about 230.2581223068.

Adding to 12208010 its reverse (1080221), we get a palindrome (13288231).

The spelling of 12208010 in words is "twelve million, two hundred eight thousand, ten".

Divisors: 1 2 5 10 1220801 2441602 6104005 12208010