Base | Representation |
---|---|
bin | 10000000001011001011… |
… | …100010001010100111001 |
3 | 10220020220102201102012002 |
4 | 100001121130101110321 |
5 | 121014333111223001 |
6 | 2201444212430345 |
7 | 142355052244013 |
oct | 20013134212471 |
9 | 3806812642162 |
10 | 1101012211001 |
11 | 394a3376510a |
12 | 1594729183b5 |
13 | 7ca956cc4b1 |
14 | 3b409ab31b3 |
15 | 1d98e79546b |
hex | 10059711539 |
1101012211001 has 2 divisors, whose sum is σ = 1101012211002. Its totient is φ = 1101012211000.
The previous prime is 1101012210989. The next prime is 1101012211069. The reversal of 1101012211001 is 1001122101011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 890607438400 + 210404772601 = 943720^2 + 458699^2 .
It is a cyclic number.
It is not a de Polignac number, because 1101012211001 - 26 = 1101012210937 is a prime.
It is not a weakly prime, because it can be changed into another prime (1101012211301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550506105500 + 550506105501.
It is an arithmetic number, because the mean of its divisors is an integer number (550506105501).
Almost surely, 21101012211001 is an apocalyptic number.
It is an amenable number.
1101012211001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101012211001 is an equidigital number, since it uses as much as digits as its factorization.
1101012211001 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 11.
Adding to 1101012211001 its reverse (1001122101011), we get a palindrome (2102134312012).
The spelling of 1101012211001 in words is "one trillion, one hundred one billion, twelve million, two hundred eleven thousand, one".
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