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23144301089 = 713254332979
BaseRepresentation
bin10101100011100000…
…100000001000100001
32012201222002022110122
4111203200200020201
5334344420113324
614344330410025
71446352212320
oct254340401041
965658068418
1023144301089
1198a7399a68
12459ab90915
13224ac44120
141197b320b7
15906d15a5e
hex563820221

23144301089 has 8 divisors (see below), whose sum is σ = 28485293760. Its totient is φ = 18311974416.

The previous prime is 23144301049. The next prime is 23144301091. The reversal of 23144301089 is 98010344132.

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-23144301089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23144301029) 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 7 ways as a sum of consecutive naturals, for example, 127166399 + ... + 127166580.

It is an arithmetic number, because the mean of its divisors is an integer number (3560661720).

Almost surely, 223144301089 is an apocalyptic number.

It is an amenable number.

23144301089 is a deficient number, since it is larger than the sum of its proper divisors (5340992671).

23144301089 is a wasteful number, since it uses less digits than its factorization.

23144301089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254332999.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 23144301089 in words is "twenty-three billion, one hundred forty-four million, three hundred one thousand, eighty-nine".

Divisors: 1 7 13 91 254332979 1780330853 3306328727 23144301089