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13325318 = 28380273
BaseRepresentation
bin110010110101…
…010000000110
3221001222220022
4302311100012
511402402233
61153335142
7221156216
oct62652006
927058808
1013325318
117581566
1245674b2
1329b7306
141aac246
151283398
hexcb5406

13325318 has 8 divisors (see below), whose sum is σ = 20229048. Its totient is φ = 6582304.

The previous prime is 13325311. The next prime is 13325329. The reversal of 13325318 is 81352331.

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

It is a super-2 number, since 2×133253182 = 355128199602248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39971 + ... + 40302.

It is an arithmetic number, because the mean of its divisors is an integer number (2528631).

Almost surely, 213325318 is an apocalyptic number.

13325318 is a deficient number, since it is larger than the sum of its proper divisors (6903730).

13325318 is an equidigital number, since it uses as much as digits as its factorization.

13325318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80358.

The product of its digits is 2160, while the sum is 26.

The square root of 13325318 is about 3650.3860069861. The cubic root of 13325318 is about 237.0786946323.

Adding to 13325318 its reverse (81352331), we get a palindrome (94677649).

The spelling of 13325318 in words is "thirteen million, three hundred twenty-five thousand, three hundred eighteen".

Divisors: 1 2 83 166 80273 160546 6662659 13325318