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13227007 = 54724181
BaseRepresentation
bin110010011101…
…001111111111
3220220000001011
4302131033333
511341231012
61151300051
7220266463
oct62351777
926800034
1013227007
117514712
12451a627
132981641
141a844a3
1512641a7
hexc9d3ff

13227007 has 4 divisors (see below), whose sum is σ = 13251736. Its totient is φ = 13202280.

The previous prime is 13226921. The next prime is 13227023. The reversal of 13227007 is 70072231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70072231 = 88379357.

It is a cyclic number.

It is not a de Polignac number, because 13227007 - 223 = 4838399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11544 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (3312934).

Almost surely, 213227007 is an apocalyptic number.

13227007 is a deficient number, since it is larger than the sum of its proper divisors (24729).

13227007 is an equidigital number, since it uses as much as digits as its factorization.

13227007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24728.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 13227007 is about 3636.8952418237. The cubic root of 13227007 is about 236.4942183104.

Adding to 13227007 its reverse (70072231), we get a palindrome (83299238).

The spelling of 13227007 in words is "thirteen million, two hundred twenty-seven thousand, seven".

Divisors: 1 547 24181 13227007