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12354242325 = 352227725653
BaseRepresentation
bin10111000000101111…
…01100011100010101
31011212222200112110120
423200113230130111
5200300141223300
65401522142153
7615102220125
oct134027543425
934788615416
1012354242325
11526a714127
1224894b1959
13121b674979
14852ab0c85
154c48e63a0
hex2e05ec715

12354242325 has 24 divisors (see below), whose sum is σ = 20515689888. Its totient is φ = 6559894080.

The previous prime is 12354242297. The next prime is 12354242371. The reversal of 12354242325 is 52324245321.

12354242325 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 12354242325 - 218 = 12353980181 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 345802 + ... + 379851.

It is an arithmetic number, because the mean of its divisors is an integer number (854820412).

Almost surely, 212354242325 is an apocalyptic number.

12354242325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12354242325 is a deficient number, since it is larger than the sum of its proper divisors (8161447563).

12354242325 is a wasteful number, since it uses less digits than its factorization.

12354242325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725893 (or 725888 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 12354242325 its reverse (52324245321), we get a palindrome (64678487646).

The spelling of 12354242325 in words is "twelve billion, three hundred fifty-four million, two hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 227 681 1135 3405 5675 17025 725653 2176959 3628265 10884795 18141325 54423975 164723231 494169693 823616155 2470848465 4118080775 12354242325