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14388555108143 = 18179494779603
BaseRepresentation
bin1101000101100001100010…
…1101110100111100101111
31212221112101010220120121202
43101120120231310330233
53341220230101430033
650334002211320115
73013352544312656
oct321303055647457
955845333816552
1014388555108143
114648174282377
121744721bb003b
13804ab1439018
1437a5a463219d
1519e42cb778e8
hexd1618b74f2f

14388555108143 has 4 divisors (see below), whose sum is σ = 14468049887928. Its totient is φ = 14309060328360.

The previous prime is 14388555108139. The next prime is 14388555108157. The reversal of 14388555108143 is 34180155588341.

It is a happy number.

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 14388555108143 - 22 = 14388555108139 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 (14388555108113) 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, 39747389621 + ... + 39747389982.

It is an arithmetic number, because the mean of its divisors is an integer number (3617012471982).

Almost surely, 214388555108143 is an apocalyptic number.

14388555108143 is a deficient number, since it is larger than the sum of its proper divisors (79494779785).

14388555108143 is an equidigital number, since it uses as much as digits as its factorization.

14388555108143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79494779784.

The product of its (nonzero) digits is 9216000, while the sum is 56.

The spelling of 14388555108143 in words is "fourteen trillion, three hundred eighty-eight billion, five hundred fifty-five million, one hundred eight thousand, one hundred forty-three".

Divisors: 1 181 79494779603 14388555108143