Base | Representation |
---|---|
bin | 10010110101010111… |
… | …00101100110000100 |
3 | 222002200012210000211 |
4 | 21122223211212010 |
5 | 131201443411322 |
6 | 4351200245204 |
7 | 505365501343 |
oct | 113253454604 |
9 | 28080183024 |
10 | 10111310212 |
11 | 4319631023 |
12 | 1b62310804 |
13 | c51a90cc3 |
14 | 6bcc59b5a |
15 | 3e2a48b77 |
hex | 25aae5984 |
10111310212 has 12 divisors (see below), whose sum is σ = 17697505420. Its totient is φ = 5054880096.
The previous prime is 10111310189. The next prime is 10111310219. The reversal of 10111310212 is 21201311101.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1682968576 + 8428341636 = 41024^2 + 91806^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10111310192 and 10111310201.
It is not an unprimeable number, because it can be changed into a prime (10111310219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163887 + ... + 216982.
Almost surely, 210111310212 is an apocalyptic number.
It is an amenable number.
10111310212 is a deficient number, since it is larger than the sum of its proper divisors (7586195208).
10111310212 is a wasteful number, since it uses less digits than its factorization.
10111310212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387510 (or 387508 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 10111310212 its reverse (21201311101), we get a palindrome (31312621313).
The spelling of 10111310212 in words is "ten billion, one hundred eleven million, three hundred ten thousand, two hundred twelve".
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