Search a number
-
+
11013233 = 711281509
BaseRepresentation
bin101010000000…
…110001110001
3202201112022112
4222000301301
510304410413
61032015105
7162416360
oct52006161
922645275
1011013233
116242450
123831495
132387b0a
1416697d7
15e782a8
hexa80c71

11013233 has 16 divisors (see below), whose sum is σ = 13806720. Its totient is φ = 8534400.

The previous prime is 11013227. The next prime is 11013253. The reversal of 11013233 is 33231011.

It is not a de Polignac number, because 11013233 - 212 = 11009137 is a prime.

It is a super-2 number, since 2×110132332 = 242582602224578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21383 + ... + 21891.

It is an arithmetic number, because the mean of its divisors is an integer number (862920).

Almost surely, 211013233 is an apocalyptic number.

It is an amenable number.

11013233 is a deficient number, since it is larger than the sum of its proper divisors (2793487).

11013233 is a wasteful number, since it uses less digits than its factorization.

11013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11013233 is about 3318.6191405463. The cubic root of 11013233 is about 222.4871549206.

Adding to 11013233 its reverse (33231011), we get a palindrome (44244244).

It can be divided in two parts, 1101 and 3233, that added together give a palindrome (4334).

The spelling of 11013233 in words is "eleven million, thirteen thousand, two hundred thirty-three".

Divisors: 1 7 11 77 281 509 1967 3091 3563 5599 21637 39193 143029 1001203 1573319 11013233