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14121114277 = 17830653781
BaseRepresentation
bin11010010011010111…
…10001101010100101
31100110010100221010111
431021223301222211
5212410001124102
610253120253021
71006635330244
oct151153615245
940403327114
1014121114277
115a97001186
1228a1171171
13144073602a
1497d60295b
15579aa8cd7
hex349af1aa5

14121114277 has 4 divisors (see below), whose sum is σ = 14951768076. Its totient is φ = 13290460480.

The previous prime is 14121114239. The next prime is 14121114283. The reversal of 14121114277 is 77241112141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77241112141 = 173446480417.

It can be written as a sum of positive squares in 2 ways, for example, as 11550015841 + 2571098436 = 107471^2 + 50706^2 .

It is a cyclic number.

It is not a de Polignac number, because 14121114277 - 215 = 14121081509 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 (14121114377) 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, 415326874 + ... + 415326907.

It is an arithmetic number, because the mean of its divisors is an integer number (3737942019).

Almost surely, 214121114277 is an apocalyptic number.

14121114277 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14121114277 is a deficient number, since it is larger than the sum of its proper divisors (830653799).

14121114277 is an equidigital number, since it uses as much as digits as its factorization.

14121114277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830653798.

The product of its digits is 3136, while the sum is 31.

The spelling of 14121114277 in words is "fourteen billion, one hundred twenty-one million, one hundred fourteen thousand, two hundred seventy-seven".

Divisors: 1 17 830653781 14121114277