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14271671481 = 34757223827
BaseRepresentation
bin11010100101010100…
…00110110010111001
31100211121200000210020
431102222012302321
5213212021441411
610320055241053
71013444130444
oct152252066271
940747600706
1014271671481
116063a94021
122923679189
13146599b732
149955d465b
15587de8606
hex352a86cb9

14271671481 has 4 divisors (see below), whose sum is σ = 19028895312. Its totient is φ = 9514447652.

The previous prime is 14271671473. The next prime is 14271671507. The reversal of 14271671481 is 18417617241.

14271671481 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14271671481 - 23 = 14271671473 is a prime.

It is a super-2 number, since 2×142716714812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14271671461) 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, 2378611911 + ... + 2378611916.

It is an arithmetic number, because the mean of its divisors is an integer number (4757223828).

Almost surely, 214271671481 is an apocalyptic number.

It is an amenable number.

14271671481 is a deficient number, since it is larger than the sum of its proper divisors (4757223831).

14271671481 is an equidigital number, since it uses as much as digits as its factorization.

14271671481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757223830.

The product of its digits is 75264, while the sum is 42.

The spelling of 14271671481 in words is "fourteen billion, two hundred seventy-one million, six hundred seventy-one thousand, four hundred eighty-one".

Divisors: 1 3 4757223827 14271671481