Search a number
-
+
11230233 = 372323251
BaseRepresentation
bin101010110101…
…110000011001
3210010112222120
4222311300121
510333331413
61040411453
7164312130
oct52656031
923115876
1011230233
116380493
123916b89
132432811
1416c4917
15ebc723
hexab5c19

11230233 has 16 divisors (see below), whose sum is σ = 17857536. Its totient is φ = 6138000.

The previous prime is 11230231. The next prime is 11230243. The reversal of 11230233 is 33203211.

11230233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11230233 - 21 = 11230231 is a prime.

It is a super-2 number, since 2×112302332 = 252236266468578, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11230231) 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, 11143 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (1116096).

Almost surely, 211230233 is an apocalyptic number.

It is an amenable number.

11230233 is a deficient number, since it is larger than the sum of its proper divisors (6627303).

11230233 is a wasteful number, since it uses less digits than its factorization.

11230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23284.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 11230233 is about 3351.1539803477. The cubic root of 11230233 is about 223.9389249413.

Adding to 11230233 its reverse (33203211), we get a palindrome (44433444).

The spelling of 11230233 in words is "eleven million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 7 21 23 69 161 483 23251 69753 162757 488271 534773 1604319 3743411 11230233