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14123006205 = 3571112227711
BaseRepresentation
bin11010010011100101…
…11111100011111101
31100110020221001100220
431021302333203331
5212410442144310
610253225011553
71006660400130
oct151162774375
940406831326
1014123006205
115a98083660
1228a1923bb9
131440c49209
1497d976217
15579d2e670
hex349cbf8fd

14123006205 has 32 divisors (see below), whose sum is σ = 28172648448. Its totient is φ = 5869300800.

The previous prime is 14123006203. The next prime is 14123006243. The reversal of 14123006205 is 50260032141.

It is not a de Polignac number, because 14123006205 - 21 = 14123006203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123006201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6112701 + ... + 6115010.

It is an arithmetic number, because the mean of its divisors is an integer number (880395264).

Almost surely, 214123006205 is an apocalyptic number.

14123006205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14123006205 is a deficient number, since it is larger than the sum of its proper divisors (14049642243).

14123006205 is a wasteful number, since it uses less digits than its factorization.

14123006205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12227737.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 14123006205 its reverse (50260032141), we get a palindrome (64383038346).

The spelling of 14123006205 in words is "fourteen billion, one hundred twenty-three million, six thousand, two hundred five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 12227711 36683133 61138555 85593977 134504821 183415665 256781931 403514463 427969885 672524105 941533747 1283909655 2017572315 2824601241 4707668735 14123006205