Base | Representation |
---|---|
bin | 10000001010101101011… |
… | …010101101100010101101 |
3 | 10221012201021020200201012 |
4 | 100022231122231202231 |
5 | 121200322310214041 |
6 | 2210220313555005 |
7 | 143160613610324 |
oct | 20125532554255 |
9 | 3835637220635 |
10 | 1111011023021 |
11 | 3991a4838619 |
12 | 15b3a3415a65 |
13 | 809ca092003 |
14 | 3bab7a070bb |
15 | 1dd774bb3eb |
hex | 102ad6ad8ad |
1111011023021 has 8 divisors (see below), whose sum is σ = 1111588427520. Its totient is φ = 1110433750272.
The previous prime is 1111011022991. The next prime is 1111011023033. The reversal of 1111011023021 is 1203201101111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1111011023021 - 222 = 1111006828717 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1111011022987 and 1111011023005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111011023321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19845956 + ... + 19901858.
It is an arithmetic number, because the mean of its divisors is an integer number (138948553440).
Almost surely, 21111011023021 is an apocalyptic number.
It is an amenable number.
1111011023021 is a deficient number, since it is larger than the sum of its proper divisors (577404499).
1111011023021 is an equidigital number, since it uses as much as digits as its factorization.
1111011023021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65875.
The product of its (nonzero) digits is 12, while the sum is 14.
Adding to 1111011023021 its reverse (1203201101111), we get a palindrome (2314212124132).
The spelling of 1111011023021 in words is "one trillion, one hundred eleven billion, eleven million, twenty-three thousand, twenty-one".
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