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13327143 = 323193147
BaseRepresentation
bin110010110101…
…101100100111
3221002002101220
4302311230213
511402432033
61153351423
7221164434
oct62655447
927062356
1013327143
117582975
124568573
1329b80ab
141aacb8b
151283bb3
hexcb5b27

13327143 has 8 divisors (see below), whose sum is σ = 18542208. Its totient is φ = 8498424.

The previous prime is 13327129. The next prime is 13327159. The reversal of 13327143 is 34172331.

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

It is not a de Polignac number, because 13327143 - 26 = 13327079 is a prime.

It is a super-2 number, since 2×133271432 = 355225481084898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13327123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96505 + ... + 96642.

It is an arithmetic number, because the mean of its divisors is an integer number (2317776).

Almost surely, 213327143 is an apocalyptic number.

13327143 is a deficient number, since it is larger than the sum of its proper divisors (5215065).

13327143 is a wasteful number, since it uses less digits than its factorization.

13327143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193173.

The product of its digits is 1512, while the sum is 24.

The square root of 13327143 is about 3650.6359719917. The cubic root of 13327143 is about 237.0895173600.

Adding to 13327143 its reverse (34172331), we get a palindrome (47499474).

The spelling of 13327143 in words is "thirteen million, three hundred twenty-seven thousand, one hundred forty-three".

Divisors: 1 3 23 69 193147 579441 4442381 13327143