Base | Representation |
---|---|
bin | 100010000100111… |
… | …1011011100001100 |
3 | 2221200121110020212 |
4 | 1010021323130030 |
5 | 4320211002302 |
6 | 305244101552 |
7 | 40223123351 |
oct | 10411733414 |
9 | 2850543225 |
10 | 1143453452 |
11 | 5374a4559 |
12 | 27ab348b8 |
13 | 152b8639b |
14 | abc10628 |
15 | 6a5bb052 |
hex | 4427b70c |
1143453452 has 12 divisors (see below), whose sum is σ = 2004140880. Its totient is φ = 570841776.
The previous prime is 1143453449. The next prime is 1143453457. The reversal of 1143453452 is 2543543411.
It is not an unprimeable number, because it can be changed into a prime (1143453457) 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, 218327 + ... + 223502.
It is an arithmetic number, because the mean of its divisors is an integer number (167011740).
Almost surely, 21143453452 is an apocalyptic number.
It is an amenable number.
1143453452 is a deficient number, since it is larger than the sum of its proper divisors (860687428).
1143453452 is a wasteful number, since it uses less digits than its factorization.
1143453452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442480 (or 442478 counting only the distinct ones).
The product of its digits is 28800, while the sum is 32.
The square root of 1143453452 is about 33814.9885701592. The cubic root of 1143453452 is about 1045.6977253200.
Adding to 1143453452 its reverse (2543543411), we get a palindrome (3686996863).
The spelling of 1143453452 in words is "one billion, one hundred forty-three million, four hundred fifty-three thousand, four hundred fifty-two".
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