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13313323 = 223227263
BaseRepresentation
bin110010110010…
…010100101011
3221001101110001
4302302110223
511402011243
61153203431
7221106232
oct62622453
927041401
1013313323
117573551
124560577
1329b1a0a
141aa7b19
15127ea4d
hexcb252b

13313323 has 8 divisors (see below), whose sum is σ = 13483008. Its totient is φ = 13145064.

The previous prime is 13313309. The next prime is 13313327. The reversal of 13313323 is 32331331.

13313323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13313323 - 29 = 13312811 is a prime.

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 13313323.

It is not an unprimeable number, because it can be changed into a prime (13313327) 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, 50490 + ... + 50752.

It is an arithmetic number, because the mean of its divisors is an integer number (1685376).

Almost surely, 213313323 is an apocalyptic number.

13313323 is a deficient number, since it is larger than the sum of its proper divisors (169685).

13313323 is a wasteful number, since it uses less digits than its factorization.

13313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713.

The product of its digits is 486, while the sum is 19.

The square root of 13313323 is about 3648.7426601502. The cubic root of 13313323 is about 237.0075365392.

Adding to 13313323 its reverse (32331331), we get a palindrome (45644654).

It can be divided in two parts, 133 and 13323, that added together give a square (13456 = 1162).

The spelling of 13313323 in words is "thirteen million, three hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 223 227 263 50621 58649 59701 13313323