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14102015205 = 352276076823
BaseRepresentation
bin11010010001000101…
…11010110011100101
31100101210102121010110
431020202322303211
5212340103441310
610251155043233
71006314102645
oct151042726345
940353377113
1014102015205
115a87246823
1228968a0519
1314397a99c5
1497ac70525
15578084d20
hex3488bace5

14102015205 has 32 divisors (see below), whose sum is σ = 22703284224. Its totient is φ = 7474510656.

The previous prime is 14102015203. The next prime is 14102015209. The reversal of 14102015205 is 50251020141.

14102015205 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 14102015205 - 21 = 14102015203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102015203) 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 31 ways as a sum of consecutive naturals, for example, 2063424 + ... + 2070246.

It is an arithmetic number, because the mean of its divisors is an integer number (709477632).

Almost surely, 214102015205 is an apocalyptic number.

14102015205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14102015205 is a deficient number, since it is larger than the sum of its proper divisors (8601269019).

14102015205 is a wasteful number, since it uses less digits than its factorization.

14102015205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 14102015205 its reverse (50251020141), we get a palindrome (64353035346).

The spelling of 14102015205 in words is "fourteen billion, one hundred two million, fifteen thousand, two hundred five".

Divisors: 1 3 5 15 227 607 681 1135 1821 3035 3405 6823 9105 20469 34115 102345 137789 413367 688945 1548821 2066835 4141561 4646463 7744105 12424683 20707805 23232315 62123415 940134347 2820403041 4700671735 14102015205