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14103518887 = 59239042693
BaseRepresentation
bin11010010001010001…
…01001111010100111
31100101220020222210101
431020220221322213
5212341000101022
610251251204531
71006332634603
oct151050517247
940356228711
1014103518887
115a88083537
1228972a6747
131439bb5263
1497b142503
15578280627
hex348a29ea7

14103518887 has 4 divisors (see below), whose sum is σ = 14342561640. Its totient is φ = 13864476136.

The previous prime is 14103518867. The next prime is 14103518893. The reversal of 14103518887 is 78881530141.

14103518887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78881530141 = 269293239889.

It is a cyclic number.

It is not a de Polignac number, because 14103518887 - 219 = 14102994599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103518857) 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 3 ways as a sum of consecutive naturals, for example, 119521288 + ... + 119521405.

It is an arithmetic number, because the mean of its divisors is an integer number (3585640410).

Almost surely, 214103518887 is an apocalyptic number.

14103518887 is a deficient number, since it is larger than the sum of its proper divisors (239042753).

14103518887 is an equidigital number, since it uses as much as digits as its factorization.

14103518887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239042752.

The product of its (nonzero) digits is 215040, while the sum is 46.

The spelling of 14103518887 in words is "fourteen billion, one hundred three million, five hundred eighteen thousand, eight hundred eighty-seven".

Divisors: 1 59 239042693 14103518887