Base | Representation |
---|---|
bin | 10001001011011… |
… | …01101001001011 |
3 | 101001011020112121 |
4 | 20211231221023 |
5 | 243342312021 |
6 | 22144352111 |
7 | 3366602212 |
oct | 1045555113 |
9 | 331136477 |
10 | 144104011 |
11 | 74385527 |
12 | 40315637 |
13 | 23b1635c |
14 | 151d2079 |
15 | c9b7741 |
hex | 896da4b |
144104011 has 4 divisors (see below), whose sum is σ = 147998752. Its totient is φ = 140209272.
The previous prime is 144104003. The next prime is 144104033. The reversal of 144104011 is 110401441.
144104011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 144104011 - 23 = 144104003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144104071) 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, 1947315 + ... + 1947388.
It is an arithmetic number, because the mean of its divisors is an integer number (36999688).
Almost surely, 2144104011 is an apocalyptic number.
144104011 is a deficient number, since it is larger than the sum of its proper divisors (3894741).
144104011 is an equidigital number, since it uses as much as digits as its factorization.
144104011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3894740.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 144104011 is about 12004.3330093762. Note that the first 3 decimals coincide. The cubic root of 144104011 is about 524.2744456612.
Adding to 144104011 its reverse (110401441), we get a palindrome (254505452).
The spelling of 144104011 in words is "one hundred forty-four million, one hundred four thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •