Base | Representation |
---|---|
bin | 1101010001010… |
… | …01110001001100 |
3 | 21202110122112011 |
4 | 12220221301030 |
5 | 211444221030 |
6 | 15013551004 |
7 | 2521130341 |
oct | 650516114 |
9 | 252418464 |
10 | 111320140 |
11 | 57923518 |
12 | 31345464 |
13 | 1a0a8209 |
14 | 10ada7c8 |
15 | 9b8db2a |
hex | 6a29c4c |
111320140 has 24 divisors (see below), whose sum is σ = 238185360. Its totient is φ = 43687488.
The previous prime is 111320129. The next prime is 111320147. The reversal of 111320140 is 41023111.
It is a self number, because there is not a number n which added to its sum of digits gives 111320140.
It is not an unprimeable number, because it can be changed into a prime (111320147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51450 + ... + 53569.
It is an arithmetic number, because the mean of its divisors is an integer number (9924390).
Almost surely, 2111320140 is an apocalyptic number.
111320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111320140 is an abundant number, since it is smaller than the sum of its proper divisors (126865220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111320140 is a wasteful number, since it uses less digits than its factorization.
111320140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105081 (or 105079 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 111320140 is about 10550.8359858354. The cubic root of 111320140 is about 481.0511397427.
Adding to 111320140 its reverse (41023111), we get a palindrome (152343251).
The spelling of 111320140 in words is "one hundred eleven million, three hundred twenty thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •