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12343340055 = 353803216379
BaseRepresentation
bin10110111111011100…
…00110110000010111
31011212020011122100210
423133232012300113
5200234343340210
65400452340503
7614610442104
oct133756066027
934766148323
1012343340055
115264548092
122485914733
131219328517
14851473aab
154c3990e20
hex2dfb86c17

12343340055 has 16 divisors (see below), whose sum is σ = 19754628480. Its totient is φ = 6581353248.

The previous prime is 12343340033. The next prime is 12343340083. The reversal of 12343340055 is 55004334321.

It is not a de Polignac number, because 12343340055 - 29 = 12343339543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51145 + ... + 165234.

It is an arithmetic number, because the mean of its divisors is an integer number (1234664280).

Almost surely, 212343340055 is an apocalyptic number.

12343340055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12343340055 is a deficient number, since it is larger than the sum of its proper divisors (7411288425).

12343340055 is a wasteful number, since it uses less digits than its factorization.

12343340055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220190.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 12343340055 its reverse (55004334321), we get a palindrome (67347674376).

The spelling of 12343340055 in words is "twelve billion, three hundred forty-three million, three hundred forty thousand, fifty-five".

Divisors: 1 3 5 15 3803 11409 19015 57045 216379 649137 1081895 3245685 822889337 2468668011 4114446685 12343340055