Search a number
-
+
11030220233 = 1922323311173
BaseRepresentation
bin10100100010111001…
…11100110111001001
31001110201022020121022
422101130330313021
5140042214021413
65022303522225
7540224216324
oct122134746711
931421266538
1011030220233
1147502a979a
122179bb9375
13106a278946
14768cd97bb
1544855d608
hex29173cdc9

11030220233 has 16 divisors (see below), whose sum is σ = 11713927680. Its totient is φ = 10357248384.

The previous prime is 11030220217. The next prime is 11030220281. The reversal of 11030220233 is 33202203011.

It is not a de Polignac number, because 11030220233 - 24 = 11030220217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030220203) 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, 981635 + ... + 992807.

It is an arithmetic number, because the mean of its divisors is an integer number (732120480).

Almost surely, 211030220233 is an apocalyptic number.

It is an amenable number.

11030220233 is a deficient number, since it is larger than the sum of its proper divisors (683707447).

11030220233 is a wasteful number, since it uses less digits than its factorization.

11030220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11648.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 11030220233 its reverse (33202203011), we get a palindrome (44232423244).

The spelling of 11030220233 in words is "eleven billion, thirty million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 19 223 233 4237 4427 11173 51959 212287 987221 2491579 2603309 47340001 49462871 580537907 11030220233