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13362313 = 19767829
BaseRepresentation
bin110010111110…
…010010001001
3221010212122111
4302332102021
511410043223
61154222321
7221402116
oct62762211
927125574
1013362313
1175a7338
1245849a1
1329cb0c3
141abb90d
15128e30d
hexcbe489

13362313 has 4 divisors (see below), whose sum is σ = 13430340. Its totient is φ = 13294288.

The previous prime is 13362311. The next prime is 13362319. The reversal of 13362313 is 31326331.

13362313 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.

It can be written as a sum of positive squares in 2 ways, for example, as 11744329 + 1617984 = 3427^2 + 1272^2 .

It is a cyclic number.

It is not a de Polignac number, because 13362313 - 21 = 13362311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13362311) 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, 33718 + ... + 34111.

It is an arithmetic number, because the mean of its divisors is an integer number (3357585).

Almost surely, 213362313 is an apocalyptic number.

It is an amenable number.

13362313 is a deficient number, since it is larger than the sum of its proper divisors (68027).

13362313 is an equidigital number, since it uses as much as digits as its factorization.

13362313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68026.

The product of its digits is 972, while the sum is 22.

The square root of 13362313 is about 3655.4497671285. The cubic root of 13362313 is about 237.2978919552.

Adding to 13362313 its reverse (31326331), we get a palindrome (44688644).

The spelling of 13362313 in words is "thirteen million, three hundred sixty-two thousand, three hundred thirteen".

Divisors: 1 197 67829 13362313