Search a number
-
+
11323201 = 67169003
BaseRepresentation
bin101011001100…
…011101000001
3210022021111211
4223030131001
510344320301
61042410121
7165150151
oct53143501
923267454
1011323201
11643431a
123960941
132465c26
14170a761
15eda051
hexacc741

11323201 has 4 divisors (see below), whose sum is σ = 11492272. Its totient is φ = 11154132.

The previous prime is 11323171. The next prime is 11323217. The reversal of 11323201 is 10232311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10232311 = 59173429.

It is a cyclic number.

It is not a de Polignac number, because 11323201 - 211 = 11321153 is a prime.

It is a super-3 number, since 3×113232013 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323231) 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 3 ways as a sum of consecutive naturals, for example, 84435 + ... + 84568.

It is an arithmetic number, because the mean of its divisors is an integer number (2873068).

Almost surely, 211323201 is an apocalyptic number.

It is an amenable number.

11323201 is a deficient number, since it is larger than the sum of its proper divisors (169071).

11323201 is an equidigital number, since it uses as much as digits as its factorization.

11323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169070.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11323201 is about 3364.9964338763. The cubic root of 11323201 is about 224.5551771360. Note that the first 3 decimals are identical.

Adding to 11323201 its reverse (10232311), we get a palindrome (21555512).

The spelling of 11323201 in words is "eleven million, three hundred twenty-three thousand, two hundred one".

Divisors: 1 67 169003 11323201