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14100109 = 19742111
BaseRepresentation
bin110101110010…
…011010001101
3222112100201021
4311302122031
512102200414
61222114141
7230564122
oct65623215
928470637
1014100109
117a60691
12487b951
132bc8b7a
141c30749
151387c24
hexd7268d

14100109 has 4 divisors (see below), whose sum is σ = 14842240. Its totient is φ = 13357980.

The previous prime is 14100101. The next prime is 14100113. The reversal of 14100109 is 90100141.

It is a happy number.

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 14100109 - 23 = 14100101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14100092 and 14100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371037 + ... + 371074.

It is an arithmetic number, because the mean of its divisors is an integer number (3710560).

Almost surely, 214100109 is an apocalyptic number.

14100109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14100109 is a deficient number, since it is larger than the sum of its proper divisors (742131).

14100109 is an equidigital number, since it uses as much as digits as its factorization.

14100109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742130.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 14100109 is about 3755.0111850699. The cubic root of 14100109 is about 241.5873314429.

The spelling of 14100109 in words is "fourteen million, one hundred thousand, one hundred nine".

Divisors: 1 19 742111 14100109