Base | Representation |
---|---|
bin | 101010111110111… |
… | …1111011100100111 |
3 | 10201111222010212220 |
4 | 1111331333130213 |
5 | 10423213022043 |
6 | 355041443423 |
7 | 50512316103 |
oct | 12575773447 |
9 | 3644863786 |
10 | 1442314023 |
11 | 68016a967 |
12 | 343040573 |
13 | 19ca75667 |
14 | d97a8903 |
15 | 86952483 |
hex | 55f7f727 |
1442314023 has 4 divisors (see below), whose sum is σ = 1923085368. Its totient is φ = 961542680.
The previous prime is 1442314019. The next prime is 1442314067. The reversal of 1442314023 is 3204132441.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1442314023 - 22 = 1442314019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1442313984 and 1442314002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1442314823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240385668 + ... + 240385673.
It is an arithmetic number, because the mean of its divisors is an integer number (480771342).
Almost surely, 21442314023 is an apocalyptic number.
1442314023 is a deficient number, since it is larger than the sum of its proper divisors (480771345).
1442314023 is an equidigital number, since it uses as much as digits as its factorization.
1442314023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480771344.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 1442314023 is about 37977.8096129832. The cubic root of 1442314023 is about 1129.8477939981.
Adding to 1442314023 its reverse (3204132441), we get a palindrome (4646446464).
The spelling of 1442314023 in words is "one billion, four hundred forty-two million, three hundred fourteen thousand, twenty-three".
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