Base | Representation |
---|---|
bin | 11001010000111001000111… |
… | …111001000110110111110010 |
3 | 112120102012112000201212002010 |
4 | 121100321013321012313302 |
5 | 104030424344041201320 |
6 | 1032152052555303350 |
7 | 32255402122435530 |
oct | 3120710771066762 |
9 | 476365460655063 |
10 | 111112010100210 |
11 | 32449380021239 |
12 | 1056630344ab56 |
13 | 49cca823395b2 |
14 | 1d61bc84d5150 |
15 | cca42977bae0 |
hex | 650e47e46df2 |
111112010100210 has 512 divisors, whose sum is σ = 344071621877760. Its totient is φ = 22352437444608.
The previous prime is 111112010100209. The next prime is 111112010100257. The reversal of 111112010100210 is 12001010211111.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 6851568022 + ... + 6851584238.
It is an arithmetic number, because the mean of its divisors is an integer number (672014886480).
Almost surely, 2111112010100210 is an apocalyptic number.
111112010100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 111112010100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172035810938880).
111112010100210 is an abundant number, since it is smaller than the sum of its proper divisors (232959611777550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111112010100210 is a wasteful number, since it uses less digits than its factorization.
111112010100210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17570.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 111112010100210 its reverse (12001010211111), we get a palindrome (123113020311321).
The spelling of 111112010100210 in words is "one hundred eleven trillion, one hundred twelve billion, ten million, one hundred thousand, two hundred ten".
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