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324144001 = 786741203
BaseRepresentation
bin10011010100100…
…000101110000001
3211120221012222101
4103110200232001
51130440102001
652055310401
711014115146
oct2324405601
9746835871
10324144001
11156a75205
129067b401
13522024ac
143109a3cd
151d6cca01
hex13520b81

324144001 has 4 divisors (see below), whose sum is σ = 324193072. Its totient is φ = 324094932.

The previous prime is 324143983. The next prime is 324144011. The reversal of 324144001 is 100441423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 324144001 - 29 = 324143489 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 324144001.

It is not an unprimeable number, because it can be changed into a prime (324144011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12735 + ... + 28468.

It is an arithmetic number, because the mean of its divisors is an integer number (81048268).

Almost surely, 2324144001 is an apocalyptic number.

It is an amenable number.

324144001 is a deficient number, since it is larger than the sum of its proper divisors (49071).

324144001 is an equidigital number, since it uses as much as digits as its factorization.

324144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49070.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 324144001 is about 18003.9995834259. Note that the first 3 decimals coincide. The cubic root of 324144001 is about 686.9302835448.

Adding to 324144001 its reverse (100441423), we get a palindrome (424585424).

The spelling of 324144001 in words is "three hundred twenty-four million, one hundred forty-four thousand, one".

Divisors: 1 7867 41203 324144001