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324023141 = 1333773961
BaseRepresentation
bin10011010100000…
…011001101100101
3211120201002012002
4103110003031211
51130422220031
652052535045
711013102611
oct2324031545
9746632162
10324023141
111569a2422
1290621485
135218c490
1431068341
151d6a6ccb
hex13503365

324023141 has 8 divisors (see below), whose sum is σ = 349988184. Its totient is φ = 298206720.

The previous prime is 324023083. The next prime is 324023153. The reversal of 324023141 is 141320423.

324023141 = 3292 + 3302 + ... + 10022.

It can be written as a sum of positive squares in 4 ways, for example, as 32604100 + 291419041 = 5710^2 + 17071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-324023141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324020141) 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 7 ways as a sum of consecutive naturals, for example, 32600 + ... + 41361.

It is an arithmetic number, because the mean of its divisors is an integer number (43748523).

Almost surely, 2324023141 is an apocalyptic number.

It is an amenable number.

324023141 is a deficient number, since it is larger than the sum of its proper divisors (25965043).

324023141 is a wasteful number, since it uses less digits than its factorization.

324023141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74311.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 324023141 is about 18000.6427940782. The cubic root of 324023141 is about 686.8448968910.

Adding to 324023141 its reverse (141320423), we get a palindrome (465343564).

The spelling of 324023141 in words is "three hundred twenty-four million, twenty-three thousand, one hundred forty-one".

Divisors: 1 13 337 4381 73961 961493 24924857 324023141