Base | Representation |
---|---|
bin | 10100101001000001… |
… | …00100110110111100 |
3 | 1001121021210122011012 |
4 | 22110200210312330 |
5 | 140143331032030 |
6 | 5031335014352 |
7 | 541416133262 |
oct | 122440446674 |
9 | 31537718135 |
10 | 11081502140 |
11 | 4777245635 |
12 | 219320a3b8 |
13 | 1077a92677 |
14 | 771a48432 |
15 | 44ccdd095 |
hex | 294824dbc |
11081502140 has 96 divisors (see below), whose sum is σ = 24233126400. Its totient is φ = 4253511680.
The previous prime is 11081502101. The next prime is 11081502151. The reversal of 11081502140 is 4120518011.
It is a congruent number.
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, 23134421 + ... + 23134899.
It is an arithmetic number, because the mean of its divisors is an integer number (252428400).
Almost surely, 211081502140 is an apocalyptic number.
11081502140 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 11081502140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12116563200).
11081502140 is an abundant number, since it is smaller than the sum of its proper divisors (13151624260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11081502140 is a wasteful number, since it uses less digits than its factorization.
11081502140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 935 (or 933 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 23.
The spelling of 11081502140 in words is "eleven billion, eighty-one million, five hundred two thousand, one hundred forty".
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