Base | Representation |
---|---|
bin | 111011100111000… |
… | …1100110001000100 |
3 | 12011101202020200100 |
4 | 1313032030301010 |
5 | 13044023223022 |
6 | 530251244100 |
7 | 100365340662 |
oct | 16716146104 |
9 | 5141666610 |
10 | 2000211012 |
11 | 937081158 |
12 | 479a49630 |
13 | 25b51c417 |
14 | 14d911c32 |
15 | ba9051ac |
hex | 7738cc44 |
2000211012 has 36 divisors (see below), whose sum is σ = 5059326636. Its totient is φ = 666310080.
The previous prime is 2000211001. The next prime is 2000211013. The reversal of 2000211012 is 2101120002.
It can be written as a sum of positive squares in 2 ways, for example, as 422055936 + 1578155076 = 20544^2 + 39726^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 2000210985 and 2000211003.
It is not an unprimeable number, because it can be changed into a prime (2000211013) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41962 + ... + 75902.
It is an arithmetic number, because the mean of its divisors is an integer number (140536851).
Almost surely, 22000211012 is an apocalyptic number.
It is an amenable number.
2000211012 is an abundant number, since it is smaller than the sum of its proper divisors (3059115624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000211012 is a wasteful number, since it uses less digits than its factorization.
2000211012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35588 (or 35583 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 2000211012 is about 44723.7186736524. The cubic root of 2000211012 is about 1259.9653580801.
Adding to 2000211012 its reverse (2101120002), we get a palindrome (4101331014).
The spelling of 2000211012 in words is "two billion, two hundred eleven thousand, twelve".
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