Base | Representation |
---|---|
bin | 100001010001011… |
… | …1001101101011010 |
3 | 2212210210022100110 |
4 | 1002202321231122 |
5 | 4241302224110 |
6 | 302441145150 |
7 | 36444426144 |
oct | 10242715532 |
9 | 2783708313 |
10 | 1116445530 |
11 | 523228062 |
12 | 271a8b1b6 |
13 | 14a3bb275 |
14 | a83bdc94 |
15 | 68033a20 |
hex | 428b9b5a |
1116445530 has 64 divisors (see below), whose sum is σ = 2848815360. Its totient is φ = 279392256.
The previous prime is 1116445523. The next prime is 1116445541. The reversal of 1116445530 is 355446111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21306 + ... + 51834.
It is an arithmetic number, because the mean of its divisors is an integer number (44512740).
Almost surely, 21116445530 is an apocalyptic number.
1116445530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1116445530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424407680).
1116445530 is an abundant number, since it is smaller than the sum of its proper divisors (1732369830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1116445530 is a wasteful number, since it uses less digits than its factorization.
1116445530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30615.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 1116445530 is about 33413.2538074340. The cubic root of 1116445530 is about 1037.3990510963.
The spelling of 1116445530 in words is "one billion, one hundred sixteen million, four hundred forty-five thousand, five hundred thirty".
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