Base | Representation |
---|---|
bin | 11110101110000001011… |
… | …110100010110010011010 |
3 | 21110210212022012120021101 |
4 | 132232001132202302122 |
5 | 234041312302210020 |
6 | 4253440334102014 |
7 | 305341402136110 |
oct | 36560136426232 |
9 | 7423768176241 |
10 | 2111001210010 |
11 | 7442a8170890 |
12 | 2a116204a90a |
13 | 1240b3303124 |
14 | 7425ca17ab0 |
15 | 39da2e4500a |
hex | 1eb817a2c9a |
2111001210010 has 32 divisors (see below), whose sum is σ = 4737415704192. Its totient is φ = 657974402880.
The previous prime is 2111001209963. The next prime is 2111001210011. The reversal of 2111001210010 is 100121001112.
It is a super-2 number, since 2×21110012100102 (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 (2111001210011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370779237 + ... + 1370780776.
It is an arithmetic number, because the mean of its divisors is an integer number (148044240756).
Almost surely, 22111001210010 is an apocalyptic number.
2111001210010 is an abundant number, since it is smaller than the sum of its proper divisors (2626414494182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111001210010 is a wasteful number, since it uses less digits than its factorization.
2111001210010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2741560038.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 2111001210010 its reverse (100121001112), we get a palindrome (2211122211122).
The spelling of 2111001210010 in words is "two trillion, one hundred eleven billion, one million, two hundred ten thousand, ten".
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