Base | Representation |
---|---|
bin | 10000000000100011101… |
… | …010101100000110001001 |
3 | 10220011120120002102011122 |
4 | 100000203222230012021 |
5 | 121011011131133001 |
6 | 2201214503405025 |
7 | 142323515614325 |
oct | 20004352540611 |
9 | 3804516072148 |
10 | 1100110021001 |
11 | 394610477442 |
12 | 159260753775 |
13 | 7c98081a064 |
14 | 3b361d46985 |
15 | 1d93a484b1b |
hex | 10023aac189 |
1100110021001 has 4 divisors (see below), whose sum is σ = 1100375816400. Its totient is φ = 1099844225604.
The previous prime is 1100110020991. The next prime is 1100110021013. The reversal of 1100110021001 is 1001200110011.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1100110021001 - 210 = 1100110019977 is a prime.
It is a super-2 number, since 2×11001100210012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1100110021001.
It is not an unprimeable number, because it can be changed into a prime (1100110021091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132891491 + ... + 132899768.
It is an arithmetic number, because the mean of its divisors is an integer number (275093954100).
Almost surely, 21100110021001 is an apocalyptic number.
It is an amenable number.
1100110021001 is a deficient number, since it is larger than the sum of its proper divisors (265795399).
1100110021001 is an equidigital number, since it uses as much as digits as its factorization.
1100110021001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265795398.
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 1100110021001 its reverse (1001200110011), we get a palindrome (2101310131012).
The spelling of 1100110021001 in words is "one trillion, one hundred billion, one hundred ten million, twenty-one thousand, one".
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