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13260893611 = 71999705967
BaseRepresentation
bin11000101100110100…
…10010110110101011
31021020011201012012211
430112122102312223
5204124242043421
610031510545551
7646421510260
oct142632226653
937204635184
1013260893611
115695479709
1226a10682b7
131334459914
148db27d267
155292d89e1
hex316692dab

13260893611 has 8 divisors (see below), whose sum is σ = 15952954880. Its totient is φ = 10768244328.

The previous prime is 13260893599. The next prime is 13260893641. The reversal of 13260893611 is 11639806231.

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 13260893611 - 29 = 13260893099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13260893641) 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, 49852851 + ... + 49853116.

It is an arithmetic number, because the mean of its divisors is an integer number (1994119360).

Almost surely, 213260893611 is an apocalyptic number.

13260893611 is a deficient number, since it is larger than the sum of its proper divisors (2692061269).

13260893611 is an equidigital number, since it uses as much as digits as its factorization.

13260893611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99705993.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 13260893611 in words is "thirteen billion, two hundred sixty million, eight hundred ninety-three thousand, six hundred eleven".

Divisors: 1 7 19 133 99705967 697941769 1894413373 13260893611