Base | Representation |
---|---|
bin | 100010001101110… |
… | …0001110011100101 |
3 | 2222000021211220200 |
4 | 1010123201303211 |
5 | 4322401121140 |
6 | 305531021113 |
7 | 40310260146 |
oct | 10433416345 |
9 | 2860254820 |
10 | 1148067045 |
11 | 53a065844 |
12 | 28059a799 |
13 | 153b10318 |
14 | ac691acd |
15 | 6abcd030 |
hex | 446e1ce5 |
1148067045 has 18 divisors (see below), whose sum is σ = 1990376934. Its totient is φ = 612181200.
The previous prime is 1148067029. The next prime is 1148067047. The reversal of 1148067045 is 5407608411.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 918453636 + 229613409 = 30306^2 + 15153^2 .
It is not a de Polignac number, because 1148067045 - 24 = 1148067029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1148067047) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 224770 + ... + 229820.
Almost surely, 21148067045 is an apocalyptic number.
1148067045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1148067045 is a deficient number, since it is larger than the sum of its proper divisors (842309889).
1148067045 is an frugal number, since it uses more digits than its factorization.
1148067045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10113 (or 5059 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 1148067045 is about 33883.1380630543. The cubic root of 1148067045 is about 1047.1022278215.
The spelling of 1148067045 in words is "one billion, one hundred forty-eight million, sixty-seven thousand, forty-five".
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