Search a number
-
+
10212108 = 223851009
BaseRepresentation
bin100110111101…
…001100001100
3201012211101020
4212331030030
510103241413
61002514140
7152541624
oct46751414
921184336
1010212108
115845565
123505950
13216728a
1414db884
15d6ac23
hex9bd30c

10212108 has 12 divisors (see below), whose sum is σ = 23828280. Its totient is φ = 3404032.

The previous prime is 10212077. The next prime is 10212119. The reversal of 10212108 is 80121201.

10212108 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425493 + ... + 425516.

It is an arithmetic number, because the mean of its divisors is an integer number (1985690).

Almost surely, 210212108 is an apocalyptic number.

It is an amenable number.

10212108 is an abundant number, since it is smaller than the sum of its proper divisors (13616172).

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

10212108 is a wasteful number, since it uses less digits than its factorization.

10212108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851016 (or 851014 counting only the distinct ones).

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

The square root of 10212108 is about 3195.6389032555. The cubic root of 10212108 is about 216.9560671890.

Adding to 10212108 its reverse (80121201), we get a palindrome (90333309).

The spelling of 10212108 in words is "ten million, two hundred twelve thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 851009 1702018 2553027 3404036 5106054 10212108