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13064846081 = 73735003771
BaseRepresentation
bin11000010101011100…
…11011101100000001
31020201111210221120012
430022232123230001
5203224100033311
610000224554305
7641521234160
oct141256335401
936644727505
1013064846081
1155a4846261
122647482995
131302957671
148bd2093d7
15516eb078b
hex30ab9bb01

13064846081 has 8 divisors (see below), whose sum is σ = 14971285824. Its totient is φ = 11168414640.

The previous prime is 13064846077. The next prime is 13064846083. The reversal of 13064846081 is 18064846031.

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 13064846081 - 22 = 13064846077 is a prime.

It is a super-2 number, since 2×130648460812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064846083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2499275 + ... + 2504496.

It is an arithmetic number, because the mean of its divisors is an integer number (1871410728).

Almost surely, 213064846081 is an apocalyptic number.

It is an amenable number.

13064846081 is a deficient number, since it is larger than the sum of its proper divisors (1906439743).

13064846081 is an equidigital number, since it uses as much as digits as its factorization.

13064846081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004151.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 13064846081 in words is "thirteen billion, sixty-four million, eight hundred forty-six thousand, eighty-one".

Divisors: 1 7 373 2611 5003771 35026397 1866406583 13064846081