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12055319 is a prime number
BaseRepresentation
bin101101111111…
…001100010111
3211200110210022
4231333030113
511041232234
61110215355
7204316463
oct55771427
924613708
1012055319
116894381
12405455b
132661233
14185b4a3
1510d1e2e
hexb7f317

12055319 has 2 divisors, whose sum is σ = 12055320. Its totient is φ = 12055318.

The previous prime is 12055313. The next prime is 12055343. The reversal of 12055319 is 91355021.

12055319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12055319 is a prime.

It is a super-2 number, since 2×120553192 = 290661432383522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12055313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027659 + 6027660.

It is an arithmetic number, because the mean of its divisors is an integer number (6027660).

Almost surely, 212055319 is an apocalyptic number.

12055319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12055319 is an equidigital number, since it uses as much as digits as its factorization.

12055319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 12055319 is about 3472.0770440761. The cubic root of 12055319 is about 229.2941117819.

The spelling of 12055319 in words is "twelve million, fifty-five thousand, three hundred nineteen".