Base | Representation |
---|---|
bin | 11010011101110… |
… | …011010110000101 |
3 | 1010221111120001221 |
4 | 122131303112011 |
5 | 1402132120401 |
6 | 112020520341 |
7 | 14001052150 |
oct | 3235632605 |
9 | 1127446057 |
10 | 444020101 |
11 | 208701968 |
12 | 1048500b1 |
13 | 70cb4bb5 |
14 | 42d82c97 |
15 | 28eab7a1 |
hex | 1a773585 |
444020101 has 16 divisors (see below), whose sum is σ = 537384960. Its totient is φ = 358380720.
The previous prime is 444020089. The next prime is 444020123. The reversal of 444020101 is 101020444.
It is a cyclic number.
It is not a de Polignac number, because 444020101 - 25 = 444020069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444020191) 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, 12216 + ... + 32206.
It is an arithmetic number, because the mean of its divisors is an integer number (33586560).
Almost surely, 2444020101 is an apocalyptic number.
It is an amenable number.
444020101 is a deficient number, since it is larger than the sum of its proper divisors (93364859).
444020101 is a wasteful number, since it uses less digits than its factorization.
444020101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20184.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 444020101 is about 21071.7844759289. The cubic root of 444020101 is about 762.8998750384.
Adding to 444020101 its reverse (101020444), we get a palindrome (545040545).
The spelling of 444020101 in words is "four hundred forty-four million, twenty thousand, one hundred one".
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