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324140430 = 23510804681
BaseRepresentation
bin10011010100011…
…111110110001110
3211120221001002010
4103110133312032
51130434443210
652055242050
711014101555
oct2324376616
9746831063
10324140430
11156a72559
1290679326
1352200993
1431098d9c
151d6cb920
hex1351fd8e

324140430 has 16 divisors (see below), whose sum is σ = 777937104. Its totient is φ = 86437440.

The previous prime is 324140419. The next prime is 324140431. The reversal of 324140430 is 34041423.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 324140397 and 324140406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324140431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5402311 + ... + 5402370.

It is an arithmetic number, because the mean of its divisors is an integer number (48621069).

Almost surely, 2324140430 is an apocalyptic number.

324140430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

324140430 is an abundant number, since it is smaller than the sum of its proper divisors (453796674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324140430 is a wasteful number, since it uses less digits than its factorization.

324140430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804691.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 324140430 is about 18003.9004107443. The cubic root of 324140430 is about 686.9277609653.

Adding to 324140430 its reverse (34041423), we get a palindrome (358181853).

The spelling of 324140430 in words is "three hundred twenty-four million, one hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10804681 21609362 32414043 54023405 64828086 108046810 162070215 324140430