Base | Representation |
---|---|
bin | 101010010100101… |
… | …0001001000001001 |
3 | 10122222011202201220 |
4 | 1110221101020021 |
5 | 10402021313301 |
6 | 352525432253 |
7 | 50122454325 |
oct | 12451211011 |
9 | 3588152656 |
10 | 1420104201 |
11 | 66968033a |
12 | 33770b689 |
13 | 19829a459 |
14 | d6866985 |
15 | 84a16936 |
hex | 54a51209 |
1420104201 has 16 divisors (see below), whose sum is σ = 1936478208. Its totient is φ = 925290000.
The previous prime is 1420104181. The next prime is 1420104209. The reversal of 1420104201 is 1024010241.
It is not a de Polignac number, because 1420104201 - 211 = 1420102153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1420104209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99186 + ... + 112596.
It is an arithmetic number, because the mean of its divisors is an integer number (121029888).
Almost surely, 21420104201 is an apocalyptic number.
It is an amenable number.
1420104201 is a deficient number, since it is larger than the sum of its proper divisors (516374007).
1420104201 is a wasteful number, since it uses less digits than its factorization.
1420104201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14212.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1420104201 is about 37684.2699411837. The cubic root of 1420104201 is about 1124.0183571277.
Adding to 1420104201 its reverse (1024010241), we get a palindrome (2444114442).
The spelling of 1420104201 in words is "one billion, four hundred twenty million, one hundred four thousand, two hundred one".
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