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13310413 = 38934217
BaseRepresentation
bin110010110001…
…100111001101
3221001020110021
4302301213031
511401413123
61153142141
7221064604
oct62614715
927036407
1013310413
117571346
12455a951
1329b05ac
141aa6a3b
15127dc5d
hexcb19cd

13310413 has 4 divisors (see below), whose sum is σ = 13345020. Its totient is φ = 13275808.

The previous prime is 13310411. The next prime is 13310443. The reversal of 13310413 is 31401331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31401331 = 132415487.

It can be written as a sum of positive squares in 2 ways, for example, as 8631844 + 4678569 = 2938^2 + 2163^2 .

It is a cyclic number.

It is not a de Polignac number, because 13310413 - 21 = 13310411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16720 + ... + 17497.

It is an arithmetic number, because the mean of its divisors is an integer number (3336255).

Almost surely, 213310413 is an apocalyptic number.

It is an amenable number.

13310413 is a deficient number, since it is larger than the sum of its proper divisors (34607).

13310413 is an equidigital number, since it uses as much as digits as its factorization.

13310413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34606.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13310413 is about 3648.3438708543. The cubic root of 13310413 is about 236.9902670669.

Adding to 13310413 its reverse (31401331), we get a palindrome (44711744).

The spelling of 13310413 in words is "thirteen million, three hundred ten thousand, four hundred thirteen".

Divisors: 1 389 34217 13310413