Base | Representation |
---|---|
bin | 100001101001001… |
… | …1010101000001010 |
3 | 2220200020010012222 |
4 | 1003102122220022 |
5 | 4302444314010 |
6 | 304004134042 |
7 | 36655333640 |
oct | 10322325012 |
9 | 2820203188 |
10 | 1128901130 |
11 | 52a265145 |
12 | 276097322 |
13 | 14cb5c746 |
14 | a9d03190 |
15 | 69194355 |
hex | 4349aa0a |
1128901130 has 32 divisors (see below), whose sum is σ = 2334009600. Its totient is φ = 385102080.
The previous prime is 1128901097. The next prime is 1128901141. The reversal of 1128901130 is 311098211.
It is a super-2 number, since 2×11289011302 = 2548835522630553800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1128901130.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26591 + ... + 54450.
It is an arithmetic number, because the mean of its divisors is an integer number (72937800).
Almost surely, 21128901130 is an apocalyptic number.
1128901130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1128901130 is an abundant number, since it is smaller than the sum of its proper divisors (1205108470).
1128901130 is a wasteful number, since it uses less digits than its factorization.
1128901130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81254.
The product of its (nonzero) digits is 432, while the sum is 26.
The square root of 1128901130 is about 33599.1239469127. The cubic root of 1128901130 is about 1041.2426990453.
Adding to 1128901130 its reverse (311098211), we get a palindrome (1439999341).
The spelling of 1128901130 in words is "one billion, one hundred twenty-eight million, nine hundred one thousand, one hundred thirty".
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