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13305340241 = 171831142743
BaseRepresentation
bin11000110010000111…
…10110000101010001
31021100021100022112022
430121003312011101
5204222131341431
610040135341225
7650501345264
oct143103660521
937307308468
1013305340241
115708577066
1226b3b21815
13134071c3bb
1490312ccdb
1552d16807b
hex3190f6151

13305340241 has 8 divisors (see below), whose sum is σ = 14089106304. Its totient is φ = 12521696320.

The previous prime is 13305340199. The next prime is 13305340253. The reversal of 13305340241 is 14204350331.

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 13305340241 - 210 = 13305339217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13305340241.

It is not an unprimeable number, because it can be changed into a prime (13305340441) 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, 289916 + ... + 332658.

It is an arithmetic number, because the mean of its divisors is an integer number (1761138288).

Almost surely, 213305340241 is an apocalyptic number.

It is an amenable number.

13305340241 is a deficient number, since it is larger than the sum of its proper divisors (783766063).

13305340241 is a wasteful number, since it uses less digits than its factorization.

13305340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61071.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13305340241 its reverse (14204350331), we get a palindrome (27509690572).

The spelling of 13305340241 in words is "thirteen billion, three hundred five million, three hundred forty thousand, two hundred forty-one".

Divisors: 1 17 18311 42743 311287 726631 782667073 13305340241