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15130183439 = 72903744559
BaseRepresentation
bin11100001011101010…
…00100011100001111
31110001110002221210102
432011311010130033
5221441311332224
610541204201315
71043640302660
oct160565043417
943043087712
1015130183439
116464659838
122b2309923b
1315717ca187
14a37631367
155d847c4ae
hex385d4470f

15130183439 has 8 divisors (see below), whose sum is σ = 17297617920. Its totient is φ = 12964243896.

The previous prime is 15130183421. The next prime is 15130183441. The reversal of 15130183439 is 93438103151.

15130183439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-15130183439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130173439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351959 + ... + 392600.

It is an arithmetic number, because the mean of its divisors is an integer number (2162202240).

Almost surely, 215130183439 is an apocalyptic number.

15130183439 is a deficient number, since it is larger than the sum of its proper divisors (2167434481).

15130183439 is an equidigital number, since it uses as much as digits as its factorization.

15130183439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747469.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 15130183439 in words is "fifteen billion, one hundred thirty million, one hundred eighty-three thousand, four hundred thirty-nine".

Divisors: 1 7 2903 20321 744559 5211913 2161454777 15130183439