Base | Representation |
---|---|
bin | 1000010001100010… |
… | …10001111001111101 |
3 | 102110120121020022221 |
4 | 10020301101321331 |
5 | 33044134302141 |
6 | 2012441405341 |
7 | 215036153560 |
oct | 41061217175 |
9 | 12416536287 |
10 | 4442103421 |
11 | 197a4a7058 |
12 | a3b799851 |
13 | 55a3b5082 |
14 | 301d584d7 |
15 | 1aeea3bd1 |
hex | 108c51e7d |
4442103421 has 16 divisors (see below), whose sum is σ = 5098504320. Its totient is φ = 3791194560.
The previous prime is 4442103397. The next prime is 4442103437. The reversal of 4442103421 is 1243012444.
It is a cyclic number.
It is not a de Polignac number, because 4442103421 - 211 = 4442101373 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4442103121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2234590 + ... + 2236576.
It is an arithmetic number, because the mean of its divisors is an integer number (318656520).
Almost surely, 24442103421 is an apocalyptic number.
It is an amenable number.
4442103421 is a deficient number, since it is larger than the sum of its proper divisors (656400899).
4442103421 is a wasteful number, since it uses less digits than its factorization.
4442103421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3204.
The product of its (nonzero) digits is 3072, while the sum is 25.
The square root of 4442103421 is about 66649.1066781844. The cubic root of 4442103421 is about 1643.8526591736.
Adding to 4442103421 its reverse (1243012444), we get a palindrome (5685115865).
The spelling of 4442103421 in words is "four billion, four hundred forty-two million, one hundred three thousand, four hundred twenty-one".
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