Base | Representation |
---|---|
bin | 1010010011100100011101… |
… | …0111101111000000001100 |
3 | 1111010021010020211000111011 |
4 | 2210321013113233000030 |
5 | 2441123021202143040 |
6 | 40033312001135004 |
7 | 2246442462264532 |
oct | 244710727570014 |
9 | 44107106730434 |
10 | 11331321131020 |
11 | 367964a40a560 |
12 | 133010462a464 |
13 | 642701240b87 |
14 | 2b2620384152 |
15 | 149b489583ea |
hex | a4e475ef00c |
11331321131020 has 48 divisors (see below), whose sum is σ = 26660621923488. Its totient is φ = 4009116072960.
The previous prime is 11331321130993. The next prime is 11331321131021. The reversal of 11331321131020 is 2013112313311.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 11331321130982 and 11331321131000.
It is not an unprimeable number, because it can be changed into a prime (11331321131021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696018957 + ... + 696035236.
It is an arithmetic number, because the mean of its divisors is an integer number (555429623406).
Almost surely, 211331321131020 is an apocalyptic number.
11331321131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11331321131020 is an abundant number, since it is smaller than the sum of its proper divisors (15329300792468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11331321131020 is a wasteful number, since it uses less digits than its factorization.
11331321131020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1392054250 (or 1392054248 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 11331321131020 its reverse (2013112313311), we get a palindrome (13344433444331).
The spelling of 11331321131020 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-one thousand, twenty".
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