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14128895205 = 345263132647
BaseRepresentation
bin11010010100010010…
…11101010011100101
31100110200000020120000
431022021131103211
5212413444121310
610253555131513
71010061425205
oct151211352345
940420006500
1014128895205
115aa04360a7
1228a38a3b99
13144222b829
1498066a405
1557a5e44c0
hex34a25d4e5

14128895205 has 40 divisors (see below), whose sum is σ = 25423846272. Its totient is φ = 7506702432.

The previous prime is 14128895201. The next prime is 14128895243. The reversal of 14128895205 is 50259882141.

14128895205 is a `hidden beast` number, since 1 + 41 + 2 + 8 + 89 + 520 + 5 = 666.

14128895205 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 14128895205 - 22 = 14128895201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14128895201) 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 39 ways as a sum of consecutive naturals, for example, 40192 + ... + 172838.

Almost surely, 214128895205 is an apocalyptic number.

14128895205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14128895205 is a deficient number, since it is larger than the sum of its proper divisors (11294951067).

14128895205 is a wasteful number, since it uses less digits than its factorization.

14128895205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132927 (or 132918 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 14128895205 in words is "fourteen billion, one hundred twenty-eight million, eight hundred ninety-five thousand, two hundred five".

Divisors: 1 3 5 9 15 27 45 81 135 263 405 789 1315 2367 3945 7101 11835 21303 35505 106515 132647 397941 663235 1193823 1989705 3581469 5969115 10744407 17907345 34886161 53722035 104658483 174430805 313975449 523292415 941926347 1569877245 2825779041 4709631735 14128895205