Base | Representation |
---|---|
bin | 101010011010011… |
… | …0001100000111001 |
3 | 10200011212000020111 |
4 | 1110310301200321 |
5 | 10403304323231 |
6 | 353114224321 |
7 | 50160216121 |
oct | 12464614071 |
9 | 3604760214 |
10 | 1423120441 |
11 | 6703504a6 |
12 | 3387250a1 |
13 | 198ab5302 |
14 | d700dc81 |
15 | 84e104b1 |
hex | 54d31839 |
1423120441 has 16 divisors (see below), whose sum is σ = 1482880000. Its totient is φ = 1364299200.
The previous prime is 1423120427. The next prime is 1423120453. The reversal of 1423120441 is 1440213241.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1423120441 - 27 = 1423120313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1423120411) 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, 2152651 + ... + 2153311.
It is an arithmetic number, because the mean of its divisors is an integer number (92680000).
Almost surely, 21423120441 is an apocalyptic number.
It is an amenable number.
1423120441 is a deficient number, since it is larger than the sum of its proper divisors (59759559).
1423120441 is a wasteful number, since it uses less digits than its factorization.
1423120441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1240.
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 1423120441 is about 37724.2685946328. The cubic root of 1423120441 is about 1124.8135832023.
Adding to 1423120441 its reverse (1440213241), we get a palindrome (2863333682).
The spelling of 1423120441 in words is "one billion, four hundred twenty-three million, one hundred twenty thousand, four hundred forty-one".
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