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13535344011 = 37644540191
BaseRepresentation
bin11001001101100010…
…01111010110001011
31021221022010201101110
430212301033112023
5210210022002021
610115033221403
7656263345230
oct144661172613
937838121343
1013535344011
115816392322
122758b61863
1313792802c7
149258c1787
1554344c476
hex326c4f58b

13535344011 has 8 divisors (see below), whose sum is σ = 20625286144. Its totient is φ = 7734482280.

The previous prime is 13535344001. The next prime is 13535344073. The reversal of 13535344011 is 11044353531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13535344011 - 214 = 13535327627 is a prime.

It is a super-2 number, since 2×135353440112 (a number of 21 digits) contains 22 as substring.

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 13535344011.

It is not an unprimeable number, because it can be changed into a prime (13535344001) 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, 322270075 + ... + 322270116.

It is an arithmetic number, because the mean of its divisors is an integer number (2578160768).

Almost surely, 213535344011 is an apocalyptic number.

13535344011 is a deficient number, since it is larger than the sum of its proper divisors (7089942133).

13535344011 is an equidigital number, since it uses as much as digits as its factorization.

13535344011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644540201.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 13535344011 its reverse (11044353531), we get a palindrome (24579697542).

The spelling of 13535344011 in words is "thirteen billion, five hundred thirty-five million, three hundred forty-four thousand, eleven".

Divisors: 1 3 7 21 644540191 1933620573 4511781337 13535344011