Base | Representation |
---|---|
bin | 10000000000011110111… |
… | …001110111010011111101 |
3 | 10220011100222201200000211 |
4 | 100000132321313103331 |
5 | 121010330202104041 |
6 | 2201202530552421 |
7 | 142321525453420 |
oct | 20003671672375 |
9 | 3804328650024 |
10 | 1100030113021 |
11 | 39457a359394 |
12 | 159239a38711 |
13 | 7c96a0bc828 |
14 | 3b3554a59b7 |
15 | 1d93344d481 |
hex | 1001ee774fd |
1100030113021 has 16 divisors (see below), whose sum is σ = 1258389959040. Its totient is φ = 941973721920.
The previous prime is 1100030113009. The next prime is 1100030113051. The reversal of 1100030113021 is 1203110300011.
It is not a de Polignac number, because 1100030113021 - 231 = 1097882629373 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1100030112992 and 1100030113010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1100030113051) 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, 88856410 + ... + 88868788.
It is an arithmetic number, because the mean of its divisors is an integer number (78649372440).
Almost surely, 21100030113021 is an apocalyptic number.
It is an amenable number.
1100030113021 is a deficient number, since it is larger than the sum of its proper divisors (158359846019).
1100030113021 is a wasteful number, since it uses less digits than its factorization.
1100030113021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23604.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 1100030113021 its reverse (1203110300011), we get a palindrome (2303140413032).
The spelling of 1100030113021 in words is "one trillion, one hundred billion, thirty million, one hundred thirteen thousand, twenty-one".
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