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14105975803 = 61717228559
BaseRepresentation
bin11010010001100100…
…00001101111111011
31100102001212211001021
431020302001233323
5212342112211203
610251420003311
71006362546613
oct151062015773
940361784037
1014105975803
115a89501447
122898090537
13143a56565a
1497b5c1a43
155785b85bd
hex348c81bfb

14105975803 has 4 divisors (see below), whose sum is σ = 14106266080. Its totient is φ = 14105685528.

The previous prime is 14105975783. The next prime is 14105975813. The reversal of 14105975803 is 30857950141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30857950141 = 191624102639.

It is a cyclic number.

It is not a de Polignac number, because 14105975803 - 221 = 14103878651 is a prime.

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 14105975803.

It is not an unprimeable number, because it can be changed into a prime (14105975813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52563 + ... + 175996.

It is an arithmetic number, because the mean of its divisors is an integer number (3526566520).

Almost surely, 214105975803 is an apocalyptic number.

14105975803 is a deficient number, since it is larger than the sum of its proper divisors (290277).

14105975803 is an equidigital number, since it uses as much as digits as its factorization.

14105975803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290276.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 14105975803 in words is "fourteen billion, one hundred five million, nine hundred seventy-five thousand, eight hundred three".

Divisors: 1 61717 228559 14105975803