Base | Representation |
---|---|
bin | 11101010010000001000… |
… | …111110011001011001010 |
3 | 21010100212102222220220201 |
4 | 131102001013303023022 |
5 | 230432002004000020 |
6 | 4140221425042414 |
7 | 265243315202131 |
oct | 35220107631312 |
9 | 7110772886821 |
10 | 2012211000010 |
11 | 706412718932 |
12 | 285b9148640a |
13 | 11799b334c73 |
14 | 6d56a514918 |
15 | 3752002ba0a |
hex | 1d4811f32ca |
2012211000010 has 16 divisors (see below), whose sum is σ = 3635444413800. Its totient is φ = 801892263616.
The previous prime is 2012211000001. The next prime is 2012211000017. The reversal of 2012211000010 is 100001122102.
It can be written as a sum of positive squares in 4 ways, for example, as 1391104661401 + 621106338609 = 1179451^2 + 788103^2 .
It is a super-2 number, since 2×20122110000102 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (2012211000017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374014225 + ... + 374019604.
Almost surely, 22012211000010 is an apocalyptic number.
2012211000010 is a deficient number, since it is larger than the sum of its proper divisors (1623233413790).
2012211000010 is a wasteful number, since it uses less digits than its factorization.
2012211000010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 748034105.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2012211000010 its reverse (100001122102), we get a palindrome (2112212122112).
The spelling of 2012211000010 in words is "two trillion, twelve billion, two hundred eleven million, ten", and thus it is an aban number.
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