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14120711851 = 117831198397
BaseRepresentation
bin11010010011010100…
…01111011010101011
31100110002121111002211
431021222033122223
5212404400234401
610253103505551
71006632033061
oct151152173253
940402544084
1014120711851
115a968568a4
1228a0bb82b7
131440624acc
1497d53a031
15579a29951
hex349a8f6ab

14120711851 has 4 divisors (see below), whose sum is σ = 14121922032. Its totient is φ = 14119501672.

The previous prime is 14120711809. The next prime is 14120711861. The reversal of 14120711851 is 15811702141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14120711851 - 211 = 14120709803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14120711861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587416 + ... + 610981.

It is an arithmetic number, because the mean of its divisors is an integer number (3530480508).

Almost surely, 214120711851 is an apocalyptic number.

14120711851 is a deficient number, since it is larger than the sum of its proper divisors (1210181).

14120711851 is a wasteful number, since it uses less digits than its factorization.

14120711851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210180.

The product of its (nonzero) digits is 2240, while the sum is 31.

The spelling of 14120711851 in words is "fourteen billion, one hundred twenty million, seven hundred eleven thousand, eight hundred fifty-one".

Divisors: 1 11783 1198397 14120711851