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14523430405 = 5112931293729
BaseRepresentation
bin11011000011010100…
…11111011000000101
31101111011101201002211
431201222133120011
5214220444233110
610401051303421
71022622056461
oct154152373005
941434351084
1014523430405
116183109250
122993a4ab71
1314a5ba8903
149bac0b4a1
155a007898a
hex361a9f605

14523430405 has 32 divisors (see below), whose sum is σ = 20302617600. Its totient is φ = 9869260800.

The previous prime is 14523430391. The next prime is 14523430421. The reversal of 14523430405 is 50403432541.

14523430405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14523430405 - 27 = 14523430277 is a prime.

It is a super-3 number, since 3×145234304053 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97420 + ... + 196309.

It is an arithmetic number, because the mean of its divisors is an integer number (634456800).

Almost surely, 214523430405 is an apocalyptic number.

It is an amenable number.

14523430405 is a deficient number, since it is larger than the sum of its proper divisors (5779187195).

14523430405 is a wasteful number, since it uses less digits than its factorization.

14523430405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293805.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 14523430405 its reverse (50403432541), we get a palindrome (64926862946).

The spelling of 14523430405 in words is "fourteen billion, five hundred twenty-three million, four hundred thirty thousand, four hundred five".

Divisors: 1 5 11 29 31 55 145 155 319 341 899 1595 1705 4495 9889 49445 293729 1468645 3231019 8518141 9105599 16155095 42590705 45527995 93699551 100161589 264062371 468497755 500807945 1320311855 2904686081 14523430405