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14578063243129 = 38181232
BaseRepresentation
bin1101010000100011100001…
…0001111111011101111001
31220121122112021220022001001
43110020320101333131321
53402321333142240004
651001023024325001
73033141666012151
oct324107021773571
956548467808031
1014578063243129
114710581719051
1217753aba73761
13819922ba3639
14385821115761
151a431ee811a4
hexd423847f779

14578063243129 has 3 divisors (see below), whose sum is σ = 14578067061253. Its totient is φ = 14578059425006.

The previous prime is 14578063243109. The next prime is 14578063243147. The reversal of 14578063243129 is 92134236087541.

The square root of 14578063243129 is 3818123.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 14578063243129 - 25 = 14578063243097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14578063243129.

It is not an unprimeable number, because it can be changed into a prime (14578063243109) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1909062 + ... + 5727184.

It is a 1-persistent number, because it is pandigital, but 2⋅14578063243129 = 29156126486258 is not.

Almost surely, 214578063243129 is an apocalyptic number.

14578063243129 is the 3818123-rd square number.

14578063243129 is the 1909062-nd centered octagonal number.

It is an amenable number.

14578063243129 is a deficient number, since it is larger than the sum of its proper divisors (3818124).

14578063243129 is an frugal number, since it uses more digits than its factorization.

14578063243129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636246 (or 3818123 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 14578063243129 in words is "fourteen trillion, five hundred seventy-eight billion, sixty-three million, two hundred forty-three thousand, one hundred twenty-nine".

Divisors: 1 3818123 14578063243129