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10144320009 = 38340740241
BaseRepresentation
bin10010111001010011…
…00000101000001001
3222011222022211221220
421130221200220021
5131233421220014
64354335552253
7506246203665
oct113451405011
928158284856
1010144320009
11433622784a
121b7138b689
13c5887ac25
146c33ad8a5
153e58b96a9
hex25ca60a09

10144320009 has 8 divisors (see below), whose sum is σ = 13688721312. Its totient is φ = 6681399360.

The previous prime is 10144319981. The next prime is 10144320013. The reversal of 10144320009 is 90002344101.

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

It is not a de Polignac number, because 10144320009 - 211 = 10144317961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10144320029) 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, 20369872 + ... + 20370369.

It is an arithmetic number, because the mean of its divisors is an integer number (1711090164).

Almost surely, 210144320009 is an apocalyptic number.

It is an amenable number.

10144320009 is a deficient number, since it is larger than the sum of its proper divisors (3544401303).

10144320009 is an equidigital number, since it uses as much as digits as its factorization.

10144320009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40740327.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 10144320009 in words is "ten billion, one hundred forty-four million, three hundred twenty thousand, nine".

Divisors: 1 3 83 249 40740241 122220723 3381440003 10144320009