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13128390483 = 313336625397
BaseRepresentation
bin11000011101000001…
…10101011101010011
31020212221101100002120
430032200311131103
5203341331443413
610010414545323
7643222322625
oct141640653523
936787340076
1013128390483
1156276a809a
122664808243
131312b759c0
148c782ac15
1551c863723
hex30e835753

13128390483 has 8 divisors (see below), whose sum is σ = 18851022288. Its totient is φ = 8079009504.

The previous prime is 13128390481. The next prime is 13128390523. The reversal of 13128390483 is 38409382131.

13128390483 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 not a de Polignac number, because 13128390483 - 21 = 13128390481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13128390481) 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, 168312660 + ... + 168312737.

It is an arithmetic number, because the mean of its divisors is an integer number (2356377786).

Almost surely, 213128390483 is an apocalyptic number.

13128390483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13128390483 is a deficient number, since it is larger than the sum of its proper divisors (5722631805).

13128390483 is a wasteful number, since it uses less digits than its factorization.

13128390483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336625413.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 13128390483 in words is "thirteen billion, one hundred twenty-eight million, three hundred ninety thousand, four hundred eighty-three".

Divisors: 1 3 13 39 336625397 1009876191 4376130161 13128390483