Base | Representation |
---|---|
bin | 1110010110100… |
… | …11100110111011 |
3 | 22101120011210122 |
4 | 13023103212323 |
5 | 221310420121 |
6 | 15540403455 |
7 | 2661264161 |
oct | 713234673 |
9 | 271504718 |
10 | 120404411 |
11 | 61a68686 |
12 | 343a658b |
13 | 1bc3901a |
14 | 11dc3231 |
15 | a8855ab |
hex | 72d39bb |
120404411 has 4 divisors (see below), whose sum is σ = 120583992. Its totient is φ = 120224832.
The previous prime is 120404377. The next prime is 120404443. The reversal of 120404411 is 114404021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120404411 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 120404411.
It is not an unprimeable number, because it can be changed into a prime (120400411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88781 + ... + 90126.
It is an arithmetic number, because the mean of its divisors is an integer number (30145998).
Almost surely, 2120404411 is an apocalyptic number.
120404411 is a deficient number, since it is larger than the sum of its proper divisors (179581).
120404411 is an equidigital number, since it uses as much as digits as its factorization.
120404411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179580.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 120404411 is about 10972.8943765991. The cubic root of 120404411 is about 493.7958843007.
Adding to 120404411 its reverse (114404021), we get a palindrome (234808432).
The spelling of 120404411 in words is "one hundred twenty million, four hundred four thousand, four hundred eleven".
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