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13310323 = 131023871
BaseRepresentation
bin110010110001…
…100101110011
3221001020022221
4302301211303
511401412243
61153141511
7221064415
oct62614563
927036287
1013310323
117571274
12455a897
1329b0540
141aa69b5
15127dbed
hexcb1973

13310323 has 4 divisors (see below), whose sum is σ = 14334208. Its totient is φ = 12286440.

The previous prime is 13310321. The next prime is 13310327. The reversal of 13310323 is 32301331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13310323 - 21 = 13310321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13310297 and 13310306.

It is not an unprimeable number, because it can be changed into a prime (13310321) 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, 511923 + ... + 511948.

It is an arithmetic number, because the mean of its divisors is an integer number (3583552).

Almost surely, 213310323 is an apocalyptic number.

13310323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13310323 is a deficient number, since it is larger than the sum of its proper divisors (1023885).

13310323 is a wasteful number, since it uses less digits than its factorization.

13310323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023884.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13310323 is about 3648.3315364698. The cubic root of 13310323 is about 236.9897329194.

Adding to 13310323 its reverse (32301331), we get a palindrome (45611654).

The spelling of 13310323 in words is "thirteen million, three hundred ten thousand, three hundred twenty-three".

Divisors: 1 13 1023871 13310323