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13071371829 = 34597947819
BaseRepresentation
bin11000010110001110…
…10100111000110101
31020201222002111012120
430023013110320311
5203232232344304
610001020510153
7641630553525
oct141307247065
936658074176
1013071371829
1155a84a313a
1226496ab359
131304100a59
148c0027685
1551784e0d9
hex30b1d4e35

13071371829 has 8 divisors (see below), whose sum is σ = 17432305440. Its totient is φ = 8712343056.

The previous prime is 13071371783. The next prime is 13071371843. The reversal of 13071371829 is 92817317031.

13071371829 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 13071371829 - 213 = 13071363637 is a prime.

It is a super-3 number, since 3×130713718293 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13071371849) 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, 460119 + ... + 487700.

It is an arithmetic number, because the mean of its divisors is an integer number (2179038180).

Almost surely, 213071371829 is an apocalyptic number.

It is an amenable number.

13071371829 is a deficient number, since it is larger than the sum of its proper divisors (4360933611).

13071371829 is an equidigital number, since it uses as much as digits as its factorization.

13071371829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952419.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 13071371829 in words is "thirteen billion, seventy-one million, three hundred seventy-one thousand, eight hundred twenty-nine".

Divisors: 1 3 4597 13791 947819 2843457 4357123943 13071371829