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14121101205 = 3253674571871
BaseRepresentation
bin11010010011010111…
…01110011110010101
31100110010100021012100
431021223232132111
5212410000214310
610253120112313
71006635244161
oct151153563625
940403307170
1014121101205
115a96aa2382
1228a1165699
1314407300b3
1497d5dbca1
15579aa4ec0
hex349aee795

14121101205 has 48 divisors (see below), whose sum is σ = 24610120704. Its totient is φ = 7490292480.

The previous prime is 14121101191. The next prime is 14121101233. The reversal of 14121101205 is 50210112141.

It is not a de Polignac number, because 14121101205 - 25 = 14121101173 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7546420 + ... + 7548290.

It is an arithmetic number, because the mean of its divisors is an integer number (512710848).

Almost surely, 214121101205 is an apocalyptic number.

14121101205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14121101205 is a deficient number, since it is larger than the sum of its proper divisors (10489019499).

14121101205 is a wasteful number, since it uses less digits than its factorization.

14121101205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 14121101205 its reverse (50210112141), we get a palindrome (64331213346).

The spelling of 14121101205 in words is "fourteen billion, one hundred twenty-one million, one hundred one thousand, two hundred five".

Divisors: 1 3 5 9 15 45 367 457 1101 1371 1835 1871 2285 3303 4113 5505 5613 6855 9355 16515 16839 20565 28065 84195 167719 503157 686657 838595 855047 1509471 2059971 2515785 2565141 3433285 4275235 6179913 7547355 7695423 10299855 12825705 30899565 38477115 313802249 941406747 1569011245 2824220241 4707033735 14121101205