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12355221314 = 2193221100943
BaseRepresentation
bin10111000000110110…
…11011011101000010
31011220001112021101102
423200123123131002
5200300414040224
65401555134402
7615113435252
oct134033333502
934801467342
1012355221314
115270222707
1224898a4402
13121b928457
14852c87962
154c4a3b4ae
hex2e06db742

12355221314 has 16 divisors (see below), whose sum is σ = 19514494080. Its totient is φ = 5850598320.

The previous prime is 12355221313. The next prime is 12355221317. The reversal of 12355221314 is 41312255321.

12355221314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12355221313) 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, 71927 + ... + 172869.

It is an arithmetic number, because the mean of its divisors is an integer number (1219655880).

Almost surely, 212355221314 is an apocalyptic number.

12355221314 is a deficient number, since it is larger than the sum of its proper divisors (7159272766).

12355221314 is a wasteful number, since it uses less digits than its factorization.

12355221314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104185.

The product of its digits is 7200, while the sum is 29.

Adding to 12355221314 its reverse (41312255321), we get a palindrome (53667476635).

The spelling of 12355221314 in words is "twelve billion, three hundred fifty-five million, two hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 19 38 3221 6442 61199 100943 122398 201886 1917917 3835834 325137403 650274806 6177610657 12355221314