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14325451405 = 52865090281
BaseRepresentation
bin11010101011101110…
…10000101010001101
31100222100212022222021
431111313100222031
5213314303421110
610325300050141
71014666220306
oct152567205215
940870768867
1014325451405
116091386741
122939693951
131473b7b485
1499c7d37ad
1558c9bd2da
hex355dd0a8d

14325451405 has 4 divisors (see below), whose sum is σ = 17190541692. Its totient is φ = 11460361120.

The previous prime is 14325451403. The next prime is 14325451409. The reversal of 14325451405 is 50415452341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50415452341 = 371362579793.

It can be written as a sum of positive squares in 2 ways, for example, as 6898631364 + 7426820041 = 83058^2 + 86179^2 .

It is not a de Polignac number, because 14325451405 - 21 = 14325451403 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 (14325451403) 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, 1432545136 + ... + 1432545145.

It is an arithmetic number, because the mean of its divisors is an integer number (4297635423).

Almost surely, 214325451405 is an apocalyptic number.

It is an amenable number.

14325451405 is a deficient number, since it is larger than the sum of its proper divisors (2865090287).

14325451405 is an equidigital number, since it uses as much as digits as its factorization.

14325451405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865090286.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 14325451405 in words is "fourteen billion, three hundred twenty-five million, four hundred fifty-one thousand, four hundred five".

Divisors: 1 5 2865090281 14325451405