Search a number
-
+
10112230220 = 2251273981193
BaseRepresentation
bin10010110101011110…
…00110001101001100
3222002201221112001012
421122233012031030
5131202212331340
64351232104352
7505406352521
oct113257061514
928081845035
1010112230220
11431a0aa264
121b626950b8
13c520239a1
146bd019148
153e2b7b565
hex25abc634c

10112230220 has 24 divisors (see below), whose sum is σ = 21402898944. Its totient is φ = 4013041536.

The previous prime is 10112230189. The next prime is 10112230231. The reversal of 10112230220 is 2203221101.

It is a happy number.

10112230220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10112230195 and 10112230204.

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, 1988057 + ... + 1993136.

It is an arithmetic number, because the mean of its divisors is an integer number (891787456).

Almost surely, 210112230220 is an apocalyptic number.

10112230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112230220 is an abundant number, since it is smaller than the sum of its proper divisors (11290668724).

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

10112230220 is a wasteful number, since it uses less digits than its factorization.

10112230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981329 (or 3981327 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10112230220 its reverse (2203221101), we get a palindrome (12315451321).

The spelling of 10112230220 in words is "ten billion, one hundred twelve million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 3981193 7962386 15924772 19905965 39811930 79623860 505611511 1011223022 2022446044 2528057555 5056115110 10112230220