Search a number
-
+
12102223130011 = 72129812066237
BaseRepresentation
bin1011000000011100010010…
…1101011110110110011011
31120211221221201221011002201
42300013010231132312123
53041240323110130021
641423403510311031
72356233241203430
oct260070455366633
946757851834081
1012102223130011
1139465844a8433
1214355aa058477
1369a30896b971
142dba71dbbb87
1515ec173e5591
hexb01c4b5ed9b

12102223130011 has 8 divisors (see below), whose sum is σ = 13837608695520. Its totient is φ = 10368461701248.

The previous prime is 12102223129949. The next prime is 12102223130021. The reversal of 12102223130011 is 11003132220121.

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

It is not a de Polignac number, because 12102223130011 - 27 = 12102223129883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102223130021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406018216 + ... + 406048021.

It is an arithmetic number, because the mean of its divisors is an integer number (1729701086940).

Almost surely, 212102223130011 is an apocalyptic number.

12102223130011 is a deficient number, since it is larger than the sum of its proper divisors (1735385565509).

12102223130011 is an equidigital number, since it uses as much as digits as its factorization.

12102223130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812068373.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12102223130011 its reverse (11003132220121), we get a palindrome (23105355350132).

The spelling of 12102223130011 in words is "twelve trillion, one hundred two billion, two hundred twenty-three million, one hundred thirty thousand, eleven".

Divisors: 1 7 2129 14903 812066237 5684463659 1728889018573 12102223130011