Base | Representation |
---|---|
bin | 100010010001110… |
… | …1110010010011000 |
3 | 2222011022222210102 |
4 | 1010203232102120 |
5 | 4323423342240 |
6 | 310045034532 |
7 | 40334445302 |
oct | 10443562230 |
9 | 2864288712 |
10 | 1150215320 |
11 | 5402a2881 |
12 | 281255a48 |
13 | 1543b30a7 |
14 | aca90972 |
15 | 6aea4815 |
hex | 448ee498 |
1150215320 has 64 divisors (see below), whose sum is σ = 2689597440. Its totient is φ = 442224000.
The previous prime is 1150215307. The next prime is 1150215373. The reversal of 1150215320 is 235120511.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1150215292 and 1150215301.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184169 + ... + 190311.
It is an arithmetic number, because the mean of its divisors is an integer number (42024960).
Almost surely, 21150215320 is an apocalyptic number.
1150215320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1150215320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344798720).
1150215320 is an abundant number, since it is smaller than the sum of its proper divisors (1539382120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1150215320 is a wasteful number, since it uses less digits than its factorization.
1150215320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6336 (or 6332 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 1150215320 is about 33914.8244872357. The cubic root of 1150215320 is about 1047.7549370663.
Adding to 1150215320 its reverse (235120511), we get a palindrome (1385335831).
The spelling of 1150215320 in words is "one billion, one hundred fifty million, two hundred fifteen thousand, three hundred twenty".
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