Base | Representation |
---|---|
bin | 11110101110000010001… |
… | …000100000100101000010 |
3 | 21110210220001220110210211 |
4 | 132232002020200211002 |
5 | 234041323111223020 |
6 | 4253441405544334 |
7 | 305341564505023 |
oct | 36560210404502 |
9 | 7423801813724 |
10 | 2111012211010 |
11 | 7443033a501a |
12 | 2a11658750aa |
13 | 1240b56854b1 |
14 | 7426027cc4a |
15 | 39da3db985a |
hex | 1eb82220942 |
2111012211010 has 16 divisors (see below), whose sum is σ = 3799852399800. Its totient is φ = 844398124416.
The previous prime is 2111012211001. The next prime is 2111012211013. The reversal of 2111012211010 is 101122101112.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 742980213369 + 1368031997641 = 861963^2 + 1169629^2 .
It is not an unprimeable number, because it can be changed into a prime (2111012211013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581206 + ... + 2135374.
Almost surely, 22111012211010 is an apocalyptic number.
2111012211010 is a deficient number, since it is larger than the sum of its proper divisors (1688840188790).
2111012211010 is a wasteful number, since it uses less digits than its factorization.
2111012211010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1690005.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 2111012211010 its reverse (101122101112), we get a palindrome (2212134312122).
The spelling of 2111012211010 in words is "two trillion, one hundred eleven billion, twelve million, two hundred eleven thousand, ten".
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