Base | Representation |
---|---|
bin | 101010111110011… |
… | …0110000101001000 |
3 | 10201111101212122212 |
4 | 1111330312011020 |
5 | 10423123413022 |
6 | 355031204252 |
7 | 50506625012 |
oct | 12574660510 |
9 | 3644355585 |
10 | 1442013512 |
11 | 67aa85105 |
12 | 342b16688 |
13 | 19c99b944 |
14 | d972b1b2 |
15 | 868e33e2 |
hex | 55f36148 |
1442013512 has 16 divisors (see below), whose sum is σ = 2846079600. Its totient is φ = 683058960.
The previous prime is 1442013449. The next prime is 1442013527. The reversal of 1442013512 is 2153102441.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4743314 + ... + 4743617.
It is an arithmetic number, because the mean of its divisors is an integer number (177879975).
Almost surely, 21442013512 is an apocalyptic number.
It is an amenable number.
1442013512 is a deficient number, since it is larger than the sum of its proper divisors (1404066088).
1442013512 is a wasteful number, since it uses less digits than its factorization.
1442013512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9486956 (or 9486952 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 1442013512 is about 37973.8530044029. The cubic root of 1442013512 is about 1129.7693193459.
Adding to 1442013512 its reverse (2153102441), we get a palindrome (3595115953).
The spelling of 1442013512 in words is "one billion, four hundred forty-two million, thirteen thousand, five hundred twelve".
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