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103231130009 = 727154418097
BaseRepresentation
bin110000000100100001…
…1100000100110011001
3100212110100120202100112
41200021003200212121
53142404132130014
6115231305214105
710313110061420
oct1401103404631
9325410522315
10103231130009
113a864310987
121800ba91335
13997205a6a7
144dd42302b7
152a42c3673e
hex18090e0999

103231130009 has 8 divisors (see below), whose sum is σ = 118413781248. Its totient is φ = 88157315520.

The previous prime is 103231129933. The next prime is 103231130071. The reversal of 103231130009 is 900031132301.

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

It is a cyclic number.

It is not a de Polignac number, because 103231130009 - 224 = 103214352793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103231130309) 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, 27207152 + ... + 27210945.

It is an arithmetic number, because the mean of its divisors is an integer number (14801722656).

Almost surely, 2103231130009 is an apocalyptic number.

It is an amenable number.

103231130009 is a deficient number, since it is larger than the sum of its proper divisors (15182651239).

103231130009 is an equidigital number, since it uses as much as digits as its factorization.

103231130009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54418375.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 103231130009 in words is "one hundred three billion, two hundred thirty-one million, one hundred thirty thousand, nine".

Divisors: 1 7 271 1897 54418097 380926679 14747304287 103231130009