Search a number
-
+
13110212 = 2214921997
BaseRepresentation
bin110010000000…
…101111000100
3220200001211102
4302000233010
511324011322
61144555232
7216302123
oct62005704
926601742
1013110212
117444995
124482b18
13294042b
141a53aba
15123e792
hexc80bc4

13110212 has 12 divisors (see below), whose sum is σ = 23097900. Its totient is φ = 6510816.

The previous prime is 13110187. The next prime is 13110257. The reversal of 13110212 is 21201131.

It can be written as a sum of positive squares in 2 ways, for example, as 4734976 + 8375236 = 2176^2 + 2894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13110193 and 13110202.

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, 10403 + ... + 11594.

It is an arithmetic number, because the mean of its divisors is an integer number (1924825).

Almost surely, 213110212 is an apocalyptic number.

It is an amenable number.

13110212 is a deficient number, since it is larger than the sum of its proper divisors (9987688).

13110212 is a wasteful number, since it uses less digits than its factorization.

13110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22150 (or 22148 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 13110212 is about 3620.8026734413. The cubic root of 13110212 is about 235.7960749185.

Adding to 13110212 its reverse (21201131), we get a palindrome (34311343).

The spelling of 13110212 in words is "thirteen million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 149 298 596 21997 43994 87988 3277553 6555106 13110212