Base | Representation |
---|---|
bin | 1101010111011… |
… | …11100100000111 |
3 | 21210222210212111 |
4 | 12223233210013 |
5 | 212201132221 |
6 | 15043201451 |
7 | 2531043346 |
oct | 653574407 |
9 | 253883774 |
10 | 112130311 |
11 | 58327187 |
12 | 31676287 |
13 | 1a2ccbc7 |
14 | 10c6bb5d |
15 | 9c9dbe1 |
hex | 6aef907 |
112130311 has 4 divisors (see below), whose sum is σ = 112595824. Its totient is φ = 111664800.
The previous prime is 112130303. The next prime is 112130341. The reversal of 112130311 is 113031211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113031211 = 67 ⋅1687033.
It is a cyclic number.
It is not a de Polignac number, because 112130311 - 23 = 112130303 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112130291 and 112130300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112130341) 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, 232395 + ... + 232876.
It is an arithmetic number, because the mean of its divisors is an integer number (28148956).
Almost surely, 2112130311 is an apocalyptic number.
112130311 is a deficient number, since it is larger than the sum of its proper divisors (465513).
112130311 is an equidigital number, since it uses as much as digits as its factorization.
112130311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465512.
The product of its (nonzero) digits is 18, while the sum is 13.
The square root of 112130311 is about 10589.1600705627. The cubic root of 112130311 is about 482.2153256458.
Adding to 112130311 its reverse (113031211), we get a palindrome (225161522).
The spelling of 112130311 in words is "one hundred twelve million, one hundred thirty thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •