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13135316619 = 328115581633
BaseRepresentation
bin11000011101110110…
…10000011010001011
31020220102102012222010
430032323100122023
5203400120112434
610011223231003
7643335230505
oct141673203213
936812365863
1013135316619
1156305a8877
122666ba8463
13131442c3c9
148c8710d75
1551d2809e9
hex30eed068b

13135316619 has 8 divisors (see below), whose sum is σ = 17576083152. Its totient is φ = 8725713920.

The previous prime is 13135316573. The next prime is 13135316633. The reversal of 13135316619 is 91661353131.

13135316619 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 not a de Polignac number, because 13135316619 - 231 = 10987832971 is a prime.

It is a super-2 number, since 2×131353166192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13135316699) 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, 7789974 + ... + 7791659.

It is an arithmetic number, because the mean of its divisors is an integer number (2197010394).

Almost surely, 213135316619 is an apocalyptic number.

13135316619 is a deficient number, since it is larger than the sum of its proper divisors (4440766533).

13135316619 is a wasteful number, since it uses less digits than its factorization.

13135316619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15581917.

The product of its digits is 43740, while the sum is 39.

The spelling of 13135316619 in words is "thirteen billion, one hundred thirty-five million, three hundred sixteen thousand, six hundred nineteen".

Divisors: 1 3 281 843 15581633 46744899 4378438873 13135316619