Base | Representation |
---|---|
bin | 11101000110110110101… |
… | …01010110110000010001 |
3 | 10112121110112120212000211 |
4 | 32203123111112300101 |
5 | 112341212212034301 |
6 | 2043240055444121 |
7 | 132153466421362 |
oct | 16433325266021 |
9 | 3477415525024 |
10 | 1000112221201 |
11 | 356166304395 |
12 | 1419b3686641 |
13 | 734055cac12 |
14 | 365972d9b69 |
15 | 1b036532051 |
hex | e8db556c11 |
1000112221201 has 4 divisors (see below), whose sum is σ = 1001406028212. Its totient is φ = 998818414192.
The previous prime is 1000112221183. The next prime is 1000112221243. The reversal of 1000112221201 is 1021222110001.
1000112221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 322083490576 + 678028730625 = 567524^2 + 823425^2 .
It is a cyclic number.
It is not a de Polignac number, because 1000112221201 - 215 = 1000112188433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1000112221261) 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, 646902346 + ... + 646903891.
It is an arithmetic number, because the mean of its divisors is an integer number (250351507053).
Almost surely, 21000112221201 is an apocalyptic number.
It is an amenable number.
1000112221201 is a deficient number, since it is larger than the sum of its proper divisors (1293807011).
1000112221201 is an equidigital number, since it uses as much as digits as its factorization.
1000112221201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1293807010.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1000112221201 its reverse (1021222110001), we get a palindrome (2021334331202).
The spelling of 1000112221201 in words is "one trillion, one hundred twelve million, two hundred twenty-one thousand, two hundred one".
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