Base | Representation |
---|---|
bin | 10000000000100011001… |
… | …000101101000011010101 |
3 | 10220011112221022210100102 |
4 | 100000203020231003111 |
5 | 121011001341041041 |
6 | 2201213544423445 |
7 | 142323350110532 |
oct | 20004310550325 |
9 | 3804487283312 |
10 | 1100101112021 |
11 | 394606441a4a |
12 | 159259777b85 |
13 | 7c97ba1ac82 |
14 | 3b360aa7d89 |
15 | 1d9397c509b |
hex | 1002322d0d5 |
1100101112021 has 4 divisors (see below), whose sum is σ = 1103638414944. Its totient is φ = 1096563809100.
The previous prime is 1100101111979. The next prime is 1100101112041. The reversal of 1100101112021 is 1202111010011.
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 1100101112021 - 238 = 825223205077 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1100101111993 and 1100101112011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1100101112041) 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, 1768650995 + ... + 1768651616.
It is an arithmetic number, because the mean of its divisors is an integer number (275909603736).
Almost surely, 21100101112021 is an apocalyptic number.
It is an amenable number.
1100101112021 is a deficient number, since it is larger than the sum of its proper divisors (3537302923).
1100101112021 is an equidigital number, since it uses as much as digits as its factorization.
1100101112021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3537302922.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1100101112021 its reverse (1202111010011), we get a palindrome (2302212122032).
The spelling of 1100101112021 in words is "one trillion, one hundred billion, one hundred one million, one hundred twelve thousand, twenty-one".
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