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13353323 = 113118171
BaseRepresentation
bin110010111100…
…000101101011
3221010102022112
4302330011223
511404301243
61154112535
7221333654
oct62740553
927112275
1013353323
1175a0605
12457b74b
1329c6c99
141ab852b
15128b818
hexcbc16b

13353323 has 4 divisors (see below), whose sum is σ = 13471608. Its totient is φ = 13235040.

The previous prime is 13353283. The next prime is 13353359. The reversal of 13353323 is 32335331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32335331 = 74619333.

It is a cyclic number.

It is not a de Polignac number, because 13353323 - 26 = 13353259 is a prime.

It is a super-2 number, since 2×133533232 = 356622470284658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13355323) 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, 58973 + ... + 59198.

It is an arithmetic number, because the mean of its divisors is an integer number (3367902).

Almost surely, 213353323 is an apocalyptic number.

13353323 is a deficient number, since it is larger than the sum of its proper divisors (118285).

13353323 is a wasteful number, since it uses less digits than its factorization.

13353323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118284.

The product of its digits is 2430, while the sum is 23.

The square root of 13353323 is about 3654.2198893882. The cubic root of 13353323 is about 237.2446629808.

Adding to 13353323 its reverse (32335331), we get a palindrome (45688654).

The spelling of 13353323 in words is "thirteen million, three hundred fifty-three thousand, three hundred twenty-three".

Divisors: 1 113 118171 13353323