Base | Representation |
---|---|
bin | 10101000101001111… |
… | …00010100100111001 |
3 | 1002012210012120200110 |
4 | 22202213202210321 |
5 | 141134430140300 |
6 | 5111032254533 |
7 | 550322121240 |
oct | 124247424471 |
9 | 32183176613 |
10 | 11318208825 |
11 | 48889198a0 |
12 | 223a541449 |
13 | 10b4b2c4b1 |
14 | 795263957 |
15 | 463998550 |
hex | 2a29e2939 |
11318208825 has 48 divisors (see below), whose sum is σ = 23330221056. Its totient is φ = 4703668800.
The previous prime is 11318208823. The next prime is 11318208833. The reversal of 11318208825 is 52880281311.
It is not a de Polignac number, because 11318208825 - 21 = 11318208823 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11318208821) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 974157 + ... + 985706.
It is an arithmetic number, because the mean of its divisors is an integer number (486046272).
Almost surely, 211318208825 is an apocalyptic number.
11318208825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11318208825 is an abundant number, since it is smaller than the sum of its proper divisors (12012012231).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11318208825 is a wasteful number, since it uses less digits than its factorization.
11318208825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1959894 (or 1959889 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 39.
The spelling of 11318208825 in words is "eleven billion, three hundred eighteen million, two hundred eight thousand, eight hundred twenty-five".
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