Search a number
-
+
212411112 = 2338850463
BaseRepresentation
bin11001010100100…
…10001011101000
3112210200121021020
430222102023220
5413334123422
633024412440
75156315244
oct1452221350
9483617236
10212411112
11a999a681
125b177120
1335011464
14202d3424
15139ab95c
hexca922e8

212411112 has 16 divisors (see below), whose sum is σ = 531027840. Its totient is φ = 70803696.

The previous prime is 212411083. The next prime is 212411137. The reversal of 212411112 is 211114212.

212411112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 212411091 and 212411100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425208 + ... + 4425255.

It is an arithmetic number, because the mean of its divisors is an integer number (33189240).

Almost surely, 2212411112 is an apocalyptic number.

It is an amenable number.

212411112 is an abundant number, since it is smaller than the sum of its proper divisors (318616728).

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

212411112 is a wasteful number, since it uses less digits than its factorization.

212411112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850472 (or 8850468 counting only the distinct ones).

The product of its digits is 32, while the sum is 15.

The square root of 212411112 is about 14574.3305849703. The cubic root of 212411112 is about 596.6583793917.

Adding to 212411112 its reverse (211114212), we get a palindrome (423525324).

The spelling of 212411112 in words is "two hundred twelve million, four hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 8850463 17700926 26551389 35401852 53102778 70803704 106205556 212411112