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13451327 = 104912823
BaseRepresentation
bin110011010100…
…000000111111
3221022101202022
4303110000333
511420420302
61200150355
7222222461
oct63240077
927271668
1013451327
1176581aa
1246083bb
132a2c786
141b02131
1512aa8a2
hexcd403f

13451327 has 4 divisors (see below), whose sum is σ = 13465200. Its totient is φ = 13437456.

The previous prime is 13451311. The next prime is 13451329. The reversal of 13451327 is 72315431.

13451327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13451327 - 24 = 13451311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13451296 and 13451305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451329) 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, 5363 + ... + 7460.

It is an arithmetic number, because the mean of its divisors is an integer number (3366300).

Almost surely, 213451327 is an apocalyptic number.

13451327 is a deficient number, since it is larger than the sum of its proper divisors (13873).

13451327 is a wasteful number, since it uses less digits than its factorization.

13451327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13872.

The product of its digits is 2520, while the sum is 26.

The square root of 13451327 is about 3667.6050768860. The cubic root of 13451327 is about 237.8236518197.

Adding to 13451327 its reverse (72315431), we get a palindrome (85766758).

The spelling of 13451327 in words is "thirteen million, four hundred fifty-one thousand, three hundred twenty-seven".

Divisors: 1 1049 12823 13451327