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13310313 = 34436771
BaseRepresentation
bin110010110001…
…100101101001
3221001020022120
4302301211221
511401412223
61153141453
7221064402
oct62614551
927036276
1013310313
117571265
12455a889
1329b0533
141aa69a9
15127dbe3
hexcb1969

13310313 has 4 divisors (see below), whose sum is σ = 17747088. Its totient is φ = 8873540.

The previous prime is 13310293. The next prime is 13310321. The reversal of 13310313 is 31301331.

13310313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31301331 = 310433777.

It is a cyclic number.

It is not a de Polignac number, because 13310313 - 217 = 13179241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13310292 and 13310301.

It is not an unprimeable number, because it can be changed into a prime (13310113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218383 + ... + 2218388.

It is an arithmetic number, because the mean of its divisors is an integer number (4436772).

Almost surely, 213310313 is an apocalyptic number.

It is an amenable number.

13310313 is a deficient number, since it is larger than the sum of its proper divisors (4436775).

13310313 is an equidigital number, since it uses as much as digits as its factorization.

13310313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436774.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13310313 is about 3648.3301659800. The cubic root of 13310313 is about 236.9896735695.

Adding to 13310313 its reverse (31301331), we get a palindrome (44611644).

The spelling of 13310313 in words is "thirteen million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 3 4436771 13310313