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13023411 = 317255361
BaseRepresentation
bin110001101011…
…100010110011
3220111122202120
4301223202303
511313222121
61143045323
7215461062
oct61534263
926448676
1013023411
117395755
124440843
13290ca7b
141a301d9
151223bc6
hexc6b8b3

13023411 has 8 divisors (see below), whose sum is σ = 18386064. Its totient is φ = 8171520.

The previous prime is 13023391. The next prime is 13023421. The reversal of 13023411 is 11432031.

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

It is not a de Polignac number, because 13023411 - 217 = 12892339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023421) 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 7 ways as a sum of consecutive naturals, for example, 127630 + ... + 127731.

It is an arithmetic number, because the mean of its divisors is an integer number (2298258).

Almost surely, 213023411 is an apocalyptic number.

13023411 is a deficient number, since it is larger than the sum of its proper divisors (5362653).

13023411 is a wasteful number, since it uses less digits than its factorization.

13023411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255381.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13023411 is about 3608.7963367306. The cubic root of 13023411 is about 235.2745305301.

Adding to 13023411 its reverse (11432031), we get a palindrome (24455442).

The spelling of 13023411 in words is "thirteen million, twenty-three thousand, four hundred eleven".

Divisors: 1 3 17 51 255361 766083 4341137 13023411