Base | Representation |
---|---|
bin | 100001000111000… |
… | …1001000010111000 |
3 | 2212102112211001010 |
4 | 1002032021002320 |
5 | 4233404101240 |
6 | 302124353520 |
7 | 36350241510 |
oct | 10216110270 |
9 | 2772484033 |
10 | 1111003320 |
11 | 520150269 |
12 | 2700a58a0 |
13 | 14923411b |
14 | a77a4840 |
15 | 6780b280 |
hex | 423890b8 |
1111003320 has 128 divisors (see below), whose sum is σ = 3846435840. Its totient is φ = 251458560.
The previous prime is 1111003303. The next prime is 1111003357. The reversal of 1111003320 is 233001111.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1111003296 and 1111003305.
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 31 ways as a sum of consecutive naturals, for example, 80100 + ... + 92940.
It is an arithmetic number, because the mean of its divisors is an integer number (30050280).
Almost surely, 21111003320 is an apocalyptic number.
1111003320 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 1111003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923217920).
1111003320 is an abundant number, since it is smaller than the sum of its proper divisors (2735432520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111003320 is a wasteful number, since it uses less digits than its factorization.
1111003320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12965 (or 12961 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1111003320 is about 33331.7164274509. The cubic root of 1111003320 is about 1035.7106743637.
Adding to 1111003320 its reverse (233001111), we get a palindrome (1344004431).
The spelling of 1111003320 in words is "one billion, one hundred eleven million, three thousand, three hundred twenty".
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