Search a number
-
+
13310071 = 47283193
BaseRepresentation
bin110010110001…
…100001110111
3221001012222121
4302301201313
511401410241
61153140411
7221063605
oct62614167
927035877
1013310071
117571065
12455a707
1329b03a8
141aa6875
15127dad1
hexcb1877

13310071 has 4 divisors (see below), whose sum is σ = 13593312. Its totient is φ = 13026832.

The previous prime is 13310053. The next prime is 13310081. The reversal of 13310071 is 17001331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17001331 = 29995669.

It is a cyclic number.

It is not a de Polignac number, because 13310071 - 29 = 13309559 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 (13310081) 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 3 ways as a sum of consecutive naturals, for example, 141550 + ... + 141643.

It is an arithmetic number, because the mean of its divisors is an integer number (3398328).

Almost surely, 213310071 is an apocalyptic number.

13310071 is a deficient number, since it is larger than the sum of its proper divisors (283241).

13310071 is an equidigital number, since it uses as much as digits as its factorization.

13310071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283240.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 13310071 is about 3648.2969999714. The cubic root of 13310071 is about 236.9882372936.

The spelling of 13310071 in words is "thirteen million, three hundred ten thousand, seventy-one".

Divisors: 1 47 283193 13310071