Search a number
-
+
11113230212 = 2271129351551
BaseRepresentation
bin10100101100110011…
…00110111110000100
31001200111111120212222
422112121212332010
5140224441331322
65034431031512
7542252620040
oct122631467604
931614446788
1011113230212
114793146387
1221a196b598
131081521086
14775d47020
154509a8e42
hex296666f84

11113230212 has 24 divisors (see below), whose sum is σ = 22246210560. Its totient is φ = 4758580800.

The previous prime is 11113230181. The next prime is 11113230239. The reversal of 11113230212 is 21203231111.

11113230212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144164 + ... + 207387.

It is an arithmetic number, because the mean of its divisors is an integer number (926925440).

Almost surely, 211113230212 is an apocalyptic number.

It is an amenable number.

11113230212 is an abundant number, since it is smaller than the sum of its proper divisors (11132980348).

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

11113230212 is a wasteful number, since it uses less digits than its factorization.

11113230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352691 (or 352689 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11113230212 its reverse (21203231111), we get a palindrome (32316461323).

It can be divided in two parts, 1111 and 3230212, that added together give a palindrome (3231323).

The spelling of 11113230212 in words is "eleven billion, one hundred thirteen million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 1129 2258 4516 7903 15806 31612 351551 703102 1406204 2460857 4921714 9843428 396901079 793802158 1587604316 2778307553 5556615106 11113230212