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13076803605 = 35871786907
BaseRepresentation
bin11000010110111000…
…00011000000010101
31020202100022110012110
430023130003000111
5203240130203410
610001333141233
7642024665565
oct141334030025
936670273173
1013076803605
115600573108
12264b48a819
131305283218
148c0a3cda5
15518073720
hex30b703015

13076803605 has 8 divisors (see below), whose sum is σ = 20922885792. Its totient is φ = 6974295248.

The previous prime is 13076803567. The next prime is 13076803609. The reversal of 13076803605 is 50630867031.

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 13076803605 - 26 = 13076803541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076803609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435893439 + ... + 435893468.

It is an arithmetic number, because the mean of its divisors is an integer number (2615360724).

Almost surely, 213076803605 is an apocalyptic number.

13076803605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13076803605 is a deficient number, since it is larger than the sum of its proper divisors (7846082187).

13076803605 is an equidigital number, since it uses as much as digits as its factorization.

13076803605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871786915.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 13076803605 in words is "thirteen billion, seventy-six million, eight hundred three thousand, six hundred five".

Divisors: 1 3 5 15 871786907 2615360721 4358934535 13076803605