Search a number
-
+
11022112230 = 2351919337039
BaseRepresentation
bin10100100001111100…
…00001010111100110
31001110011001022111220
422100332001113212
5140033130042410
65021414041210
7540065256663
oct122076012746
931404038456
1011022112230
114746771068
122177349206
13106869a2cc
14767bc8a6a
154479ab070
hex290f815e6

11022112230 has 32 divisors (see below), whose sum is σ = 27845337600. Its totient is φ = 2784533472.

The previous prime is 11022112229. The next prime is 11022112237. The reversal of 11022112230 is 3221122011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022112237) 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, 9667950 + ... + 9669089.

It is an arithmetic number, because the mean of its divisors is an integer number (870166800).

Almost surely, 211022112230 is an apocalyptic number.

11022112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022112230 is an abundant number, since it is smaller than the sum of its proper divisors (16823225370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022112230 is a wasteful number, since it uses less digits than its factorization.

11022112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19337068.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11022112230 its reverse (3221122011), we get a palindrome (14243234241).

The spelling of 11022112230 in words is "eleven billion, twenty-two million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 19337039 38674078 58011117 96685195 116022234 193370390 290055585 367403741 580111170 734807482 1102211223 1837018705 2204422446 3674037410 5511056115 11022112230