Base | Representation |
---|---|
bin | 10001001010110… |
… | …01001110111011 |
3 | 101000222222212022 |
4 | 20211121032323 |
5 | 243332123121 |
6 | 22142505055 |
7 | 3366103403 |
oct | 1045311673 |
9 | 330888768 |
10 | 144020411 |
11 | 74328737 |
12 | 4029518b |
13 | 23ab72a2 |
14 | 151ad803 |
15 | c99caab |
hex | 89593bb |
144020411 has 8 divisors (see below), whose sum is σ = 150418944. Its totient is φ = 137633320.
The previous prime is 144020381. The next prime is 144020431. The reversal of 144020411 is 114020441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144020411 - 218 = 143758267 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 144020411.
It is not an unprimeable number, because it can be changed into a prime (144020431) 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, 32096 + ... + 36306.
It is an arithmetic number, because the mean of its divisors is an integer number (18802368).
Almost surely, 2144020411 is an apocalyptic number.
144020411 is a deficient number, since it is larger than the sum of its proper divisors (6398533).
144020411 is a wasteful number, since it uses less digits than its factorization.
144020411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5721.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 144020411 is about 12000.8504281988. The cubic root of 144020411 is about 524.1730424647.
Adding to 144020411 its reverse (114020441), we get a palindrome (258040852).
The spelling of 144020411 in words is "one hundred forty-four million, twenty thousand, four hundred eleven".
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