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12102441201 = 33448238563
BaseRepresentation
bin10110100010101110…
…01001100011110001
31011020102212201021000
423101113021203301
5144241211104301
65320525152213
7605624024064
oct132127114361
934212781230
1012102441201
115150570224
1224190bb669
1311ab451516
1482b4868db
154ac758786
hex2d15c98f1

12102441201 has 8 divisors (see below), whose sum is σ = 17929542560. Its totient is φ = 8068294116.

The previous prime is 12102441163. The next prime is 12102441209. The reversal of 12102441201 is 10214420121.

12102441201 is a `hidden beast` number, since 1 + 21 + 0 + 2 + 441 + 201 = 666.

12102441201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12102441201 - 27 = 12102441073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102441209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224119255 + ... + 224119308.

It is an arithmetic number, because the mean of its divisors is an integer number (2241192820).

Almost surely, 212102441201 is an apocalyptic number.

It is an amenable number.

12102441201 is a deficient number, since it is larger than the sum of its proper divisors (5827101359).

12102441201 is an equidigital number, since it uses as much as digits as its factorization.

12102441201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448238572 (or 448238566 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12102441201 its reverse (10214420121), we get a palindrome (22316861322).

The spelling of 12102441201 in words is "twelve billion, one hundred two million, four hundred forty-one thousand, two hundred one".

Divisors: 1 3 9 27 448238563 1344715689 4034147067 12102441201