Search a number
-
+
13241003 = 71251743
BaseRepresentation
bin110010100000…
…101010101011
3220220201020112
4302200222223
511342203003
61151444535
7220355336
oct62405253
926821215
1013241003
117524186
12452674b
132987b19
141a8961d
1512683d8
hexca0aab

13241003 has 8 divisors (see below), whose sum is σ = 13499136. Its totient is φ = 12985000.

The previous prime is 13240973. The next prime is 13241017. The reversal of 13241003 is 30014231.

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

It is a cyclic number.

It is not a de Polignac number, because 13241003 - 214 = 13224619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17450 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (1687392).

Almost surely, 213241003 is an apocalyptic number.

13241003 is a deficient number, since it is larger than the sum of its proper divisors (258133).

13241003 is an equidigital number, since it uses as much as digits as its factorization.

13241003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13241003 is about 3638.8189017867. The cubic root of 13241003 is about 236.5776034203.

Adding to 13241003 its reverse (30014231), we get a palindrome (43255234).

The spelling of 13241003 in words is "thirteen million, two hundred forty-one thousand, three".

Divisors: 1 71 251 743 17821 52753 186493 13241003