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324211001 = 1811791221
BaseRepresentation
bin10011010100110…
…001000100111001
3211121001121212212
4103110301010321
51130444223001
652100544505
711014514402
oct2324610471
9747047785
10324211001
11157010584
12906b2135
1352226b3a
14310b69a9
151d6e27bb
hex13531139

324211001 has 4 divisors (see below), whose sum is σ = 326002404. Its totient is φ = 322419600.

The previous prime is 324210979. The next prime is 324211033. The reversal of 324211001 is 100112423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100112423 = 313229433.

It can be written as a sum of positive squares in 2 ways, for example, as 2941225 + 321269776 = 1715^2 + 17924^2 .

It is a cyclic number.

It is not a de Polignac number, because 324211001 - 214 = 324194617 is a prime.

It is a super-2 number, since 2×3242110012 = 210225546338844002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324211081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895430 + ... + 895791.

It is an arithmetic number, because the mean of its divisors is an integer number (81500601).

Almost surely, 2324211001 is an apocalyptic number.

It is an amenable number.

324211001 is a deficient number, since it is larger than the sum of its proper divisors (1791403).

324211001 is a wasteful number, since it uses less digits than its factorization.

324211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791402.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 324211001 is about 18005.8601849509. The cubic root of 324211001 is about 686.9776093817.

Adding to 324211001 its reverse (100112423), we get a palindrome (424323424).

The spelling of 324211001 in words is "three hundred twenty-four million, two hundred eleven thousand, one".

Divisors: 1 181 1791221 324211001