Base | Representation |
---|---|
bin | 101110100100001110… |
… | …1110011101011011011 |
3 | 100120010011200102100022 |
4 | 1131020131303223123 |
5 | 3114300001134321 |
6 | 113534523301055 |
7 | 10140044104226 |
oct | 1351035635333 |
9 | 316104612308 |
10 | 100000021211 |
11 | 39456450032 |
12 | 1746997a78b |
13 | 95788192ac |
14 | 4ba90685bd |
15 | 2904240dab |
hex | 1748773adb |
100000021211 has 2 divisors, whose sum is σ = 100000021212. Its totient is φ = 100000021210.
The previous prime is 100000021201. The next prime is 100000021217. The reversal of 100000021211 is 112120000001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 100000021211 - 214 = 100000004827 is a prime.
It is not a weakly prime, because it can be changed into another prime (100000021217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000010605 + 50000010606.
It is an arithmetic number, because the mean of its divisors is an integer number (50000010606).
Almost surely, 2100000021211 is an apocalyptic number.
100000021211 is a deficient number, since it is larger than the sum of its proper divisors (1).
100000021211 is an equidigital number, since it uses as much as digits as its factorization.
100000021211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 100000021211 its reverse (112120000001), we get a palindrome (212120021212).
The spelling of 100000021211 in words is "one hundred billion, twenty-one thousand, two hundred eleven".
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