Base | Representation |
---|---|
bin | 1010000111011000101101… |
… | …1101001000111101000100 |
3 | 1110101020211222222221010111 |
4 | 2201312023131020331010 |
5 | 2424210334030014340 |
6 | 35353214133202404 |
7 | 2225352530113516 |
oct | 241661335107504 |
9 | 43336758887114 |
10 | 11122010001220 |
11 | 35a88aa771768 |
12 | 12b762a790404 |
13 | 628a54b77a51 |
14 | 2a644581bbb6 |
15 | 144497d4aaea |
hex | a1d8b748f44 |
11122010001220 has 12 divisors (see below), whose sum is σ = 23356221002604. Its totient is φ = 4448804000480.
The previous prime is 11122010001217. The next prime is 11122010001233. The reversal of 11122010001220 is 2210001022111.
It can be written as a sum of positive squares in 2 ways, for example, as 3552644443716 + 7569365557504 = 1884846^2 + 2751248^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 11122010001220.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278050250011 + ... + 278050250050.
It is an arithmetic number, because the mean of its divisors is an integer number (1946351750217).
Almost surely, 211122010001220 is an apocalyptic number.
11122010001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11122010001220 is an abundant number, since it is smaller than the sum of its proper divisors (12234211001384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11122010001220 is a wasteful number, since it uses less digits than its factorization.
11122010001220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 556100500070 (or 556100500068 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 11122010001220 its reverse (2210001022111), we get a palindrome (13332011023331).
The spelling of 11122010001220 in words is "eleven trillion, one hundred twenty-two billion, ten million, one thousand, two hundred twenty".
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