Search a number
-
+
11322100212 = 223943508351
BaseRepresentation
bin10101000101101100…
…11000100111110100
31002020001112021122220
422202312120213310
5141141424201322
65111251522340
7550400156343
oct124266304764
932201467586
1011322100212
114890037515
12223b8b93b0
1310b58927a7
14795997b5a
15463eb655c
hex2a2d989f4

11322100212 has 12 divisors (see below), whose sum is σ = 26418233856. Its totient is φ = 3774033400.

The previous prime is 11322100189. The next prime is 11322100213. The reversal of 11322100212 is 21200122311.

11322100212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11322100191 and 11322100200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322100213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 471754164 + ... + 471754187.

It is an arithmetic number, because the mean of its divisors is an integer number (2201519488).

Almost surely, 211322100212 is an apocalyptic number.

11322100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11322100212 is an abundant number, since it is smaller than the sum of its proper divisors (15096133644).

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

11322100212 is a wasteful number, since it uses less digits than its factorization.

11322100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943508358 (or 943508356 counting only the distinct ones).

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

Adding to 11322100212 its reverse (21200122311), we get a palindrome (32522222523).

The spelling of 11322100212 in words is "eleven billion, three hundred twenty-two million, one hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 943508351 1887016702 2830525053 3774033404 5661050106 11322100212