Base | Representation |
---|---|
bin | 101001110110000… |
… | …1110001011001001 |
3 | 10121212001201220122 |
4 | 1103230032023021 |
5 | 10333422220241 |
6 | 351154433025 |
7 | 46536443600 |
oct | 12354161311 |
9 | 3555051818 |
10 | 1404101321 |
11 | 660640117 |
12 | 332292775 |
13 | 194b864ac |
14 | d469ca37 |
15 | 8340504b |
hex | 53b0e2c9 |
1404101321 has 12 divisors (see below), whose sum is σ = 1686032640. Its totient is φ = 1164691080.
The previous prime is 1404101261. The next prime is 1404101329. The reversal of 1404101321 is 1231014041.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-1404101321 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 1404101321.
It is not an unprimeable number, because it can be changed into a prime (1404101329) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460661 + ... + 463698.
It is an arithmetic number, because the mean of its divisors is an integer number (140502720).
Almost surely, 21404101321 is an apocalyptic number.
It is an amenable number.
1404101321 is a deficient number, since it is larger than the sum of its proper divisors (281931319).
1404101321 is an equidigital number, since it uses as much as digits as its factorization.
1404101321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 924404 (or 924397 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1404101321 is about 37471.3399947213. The cubic root of 1404101321 is about 1119.7802824202.
Adding to 1404101321 its reverse (1231014041), we get a palindrome (2635115362).
The spelling of 1404101321 in words is "one billion, four hundred four million, one hundred one thousand, three hundred twenty-one".
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