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13023435 = 35868229
BaseRepresentation
bin110001101011…
…100011001011
3220111122210110
4301223203023
511313222220
61143045403
7215461125
oct61534313
926448713
1013023435
117395777
124440863
13290ca99
141a30215
151223be0
hexc6b8cb

13023435 has 8 divisors (see below), whose sum is σ = 20837520. Its totient is φ = 6945824.

The previous prime is 13023433. The next prime is 13023457. The reversal of 13023435 is 53432031.

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 13023435 - 21 = 13023433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023433) 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, 434100 + ... + 434129.

It is an arithmetic number, because the mean of its divisors is an integer number (2604690).

Almost surely, 213023435 is an apocalyptic number.

13023435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13023435 is a deficient number, since it is larger than the sum of its proper divisors (7814085).

13023435 is an equidigital number, since it uses as much as digits as its factorization.

13023435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868237.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13023435 is about 3608.7996619375. The cubic root of 13023435 is about 235.2746750540.

Adding to 13023435 its reverse (53432031), we get a palindrome (66455466).

The spelling of 13023435 in words is "thirteen million, twenty-three thousand, four hundred thirty-five".

Divisors: 1 3 5 15 868229 2604687 4341145 13023435