Base | Representation |
---|---|
bin | 100010010010000… |
… | …0100001111011000 |
3 | 2222011111120010210 |
4 | 1010210010033120 |
5 | 4323434231430 |
6 | 310051011120 |
7 | 40335301410 |
oct | 10444041730 |
9 | 2864446123 |
10 | 1150305240 |
11 | 540354397 |
12 | 281299aa0 |
13 | 154414cb6 |
14 | acab5640 |
15 | 6aec12b0 |
hex | 449043d8 |
1150305240 has 64 divisors (see below), whose sum is σ = 3943906560. Its totient is φ = 262926720.
The previous prime is 1150305161. The next prime is 1150305257. The reversal of 1150305240 is 425030511.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683866 + ... + 685545.
It is an arithmetic number, because the mean of its divisors is an integer number (61623540).
Almost surely, 21150305240 is an apocalyptic number.
1150305240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1150305240 is an abundant number, since it is smaller than the sum of its proper divisors (2793601320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1150305240 is a wasteful number, since it uses less digits than its factorization.
1150305240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1369432 (or 1369428 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 1150305240 is about 33916.1501352969. The cubic root of 1150305240 is about 1047.7822396845.
Adding to 1150305240 its reverse (425030511), we get a palindrome (1575335751).
The spelling of 1150305240 in words is "one billion, one hundred fifty million, three hundred five thousand, two hundred forty".
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