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14121320111 = 612221104231
BaseRepresentation
bin11010010011011001…
…00011111010101111
31100110010202101110222
431021230203322233
5212410024220421
610253124521555
71006640145323
oct151154437257
940403671428
1014121320111
115a97131898
1228a12502bb
1314407a8922
1497d657983
15579ae9cab
hex349b23eaf

14121320111 has 8 divisors (see below), whose sum is σ = 14359417248. Its totient is φ = 13883436000.

The previous prime is 14121320077. The next prime is 14121320141. The reversal of 14121320111 is 11102312141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14121320111 - 210 = 14121319087 is a prime.

It is a super-3 number, since 3×141213201113 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14121320111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121320141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83366 + ... + 187596.

It is an arithmetic number, because the mean of its divisors is an integer number (1794927156).

Almost surely, 214121320111 is an apocalyptic number.

14121320111 is a deficient number, since it is larger than the sum of its proper divisors (238097137).

14121320111 is a wasteful number, since it uses less digits than its factorization.

14121320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106513.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 14121320111 its reverse (11102312141), we get a palindrome (25223632252).

The spelling of 14121320111 in words is "fourteen billion, one hundred twenty-one million, three hundred twenty thousand, one hundred eleven".

Divisors: 1 61 2221 104231 135481 6358091 231497051 14121320111