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13310303321 = 74793743177
BaseRepresentation
bin11000110010101101…
…10001110001011001
31021100121200110121002
430121112301301121
5204224414201241
610040433554345
7650561466020
oct143126616131
937317613532
1013310303321
115710356987
1226b57159b5
131341769433
14903a618b7
1552d7e889b
hex3195b1c59

13310303321 has 16 divisors (see below), whose sum is σ = 15552370176. Its totient is φ = 11153915136.

The previous prime is 13310303311. The next prime is 13310303327. The reversal of 13310303321 is 12330301331.

13310303321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13310303321 - 214 = 13310286937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13310303293 and 13310303302.

It is not an unprimeable number, because it can be changed into a prime (13310303327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286685 + ... + 329861.

It is an arithmetic number, because the mean of its divisors is an integer number (972023136).

Almost surely, 213310303321 is an apocalyptic number.

It is an amenable number.

13310303321 is a deficient number, since it is larger than the sum of its proper divisors (2242066855).

13310303321 is an equidigital number, since it uses as much as digits as its factorization.

13310303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44168.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13310303321 its reverse (12330301331), we get a palindrome (25640604652).

The spelling of 13310303321 in words is "thirteen billion, three hundred ten million, three hundred three thousand, three hundred twenty-one".

Divisors: 1 7 47 329 937 6559 43177 44039 302239 308273 2029319 14205233 40456849 283197943 1901471903 13310303321